Are you trying to find sand timer for kids among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling sand timer for kids on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 28 sand timer for kids tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best sand timer for kids you can buy today
- Material: durable PVC, ABS, glass tube and sand.
- Pacage Includes: 6 Pcs different colors and time hourglass sand timer. You can do different uses.
- Suitable for: regular cooking, games, children brushing teeth, sports, schools, etc. You can also put it in your home or office as a decoration.
- Counting time: 30 seconds, 1 minute, 2minutes, 3 minutes, 5 minutes, 10 minutes (Notice: This is a sand timer made for games. It is not a precision timing device, so each one with 10% time deviation)
- Size: about 3.46 x 1 inches.
- 6 Colors Sand Timers: 6 different coloured sand timers with well package. Black 30s, blue 1 min, pink 2mins, yellow 3mins, green 5 mins, red 10 mins to meet various needs.
- Material: hourglass is made of durable PVC cap and tube, glass and colored sand. Each Size: 4 x 0.8 inch. Can be stably placed on horizontal surface, such as desktop. Shockproof and not easy to fall down.
- Counting Time: including sand timer with 30 seconds, 1 minute, 2minutes, 3 minutes, 5 minutes, 10 minutes. Please note: sand timers are made for game, each one with 10% time deviation.
- Hourglass Sand Timer: Help children to build time management and planing. Distribute time on playing, bathing, and bedtime. Encourage and management time share with family or friends.
- Wide Uses: used for kitchen, classroom, countdown game, exercising and office. Also can be used as egg timer, tea timer, shower timer, toothbrush timer, etc. Ideal sand timer for children kids adults.
- Sand Timer Set: Package includes 6 pieces sand timers. 1 minute, 3 minutes, 5 minutes, 10 minutes, 15 minutes, 30 minutes timer in one set. These different time length hourglasses can meet various uses in daily life.
- Sturdy and Safety: Sand timers are composed of ABS, high borosilicate glass and protective cover. These sand timers are sturdy and safety for kids.
- Multipurpose: The hourglass makes the passing of time visible. These are great for timing kids’ tooth brushing, studying, cooking, exercising, games and so on. Also ideal for using at home, classroom, office and more.
- Multi-color: Each hourglass has clear number on both sides, and each amount of time has its own color. You can tell apart them easily.
- Notice: This sand timer is not a precision timing device, so there is time deviation. It is normal that sand sometimes sticks to the glass. You can flick the glass with finger or put them in the sun for a while to solve this situation.
- Sturdy & Durable: Sand Timers are made up of Durable and Transparent Acrylic which is shock resistant and therefore most suitable Timer for Kids
- Develops Understanding of Time: The hourglass sand timer is a visual tool to grasp the concept of time and supports children's understanding of transitions within their routines
- Practical and Easy to Use: This functional sand timer is easy to carry along and can be used for Turn taking, Finish a puzzle, reading, clean up, teeth brushing, timeout and classroom activities
- Combo Pack: The economical combo pack includes 03 hourglass of 1 Minute, 2 Minutes and 5 minutes. Each Sand Clock measures 3.5 inches X 1 inch
- Gift for every Occasion: The timer clock is a classic gift idea for your grandchildren or your loved ones on their special days throughout the year. Please note that this sand timer is not a precision device so there is a little time deviation
- Contents - 2 pack of two minute sand timers
- Fun - Turn tooth brushing into a playful challenge with a 2-minute hourglass. Race against time, perfecting your dental routine. Embrace the ticking thrill, as sand slips away, transforming mundane tasks into an amusing game that leaves you with a sparkling smile.
- Uses - The 2-minute hourglass, initially a toothbrush timer, reveals its versatile charm. Elevate board games with timed turns, enhance productivity by focusing on tasks, or ignite creativity in short bursts. This diminutive device becomes a catalyst for fun and efficiency in unexpected realms.
- Gift Idea - Give the gift of time and joy with a 2-minute hourglass! Ideal for health-conscious friends, it transforms dental care into a playful routine. Beyond toothbrushing, its versatility adds a touch of whimsy to games and boosts productivity. A unique and thoughtful gift that makes every moment enjoyable.
- Ages 3+ - This toy is for ages three and up.
- 6 Multicolor, 6 Time Setting: Sand timer set having 1 minute timer,3 minutes timer, 5 minutes timer, 10 minutes timer, 15 minutes timer, 30 minutes timer, and printed in clean and bold script on each timer to distinguish the different times.
- Perfect Size: Timer is small, portable and pretty mighty, which is handy when you want to travel with some of them. 3.7inchx1.6 inch. Perfect size for little hands.
- Durable & Safe Material: Made of high quality borosilicate glass, non-toxic sand, and durable Acrylic, ABS cover, which won’t break easily even if descend on floor.
- Great Time Management Tool: The hourglass sand timer give a visual aid to know how much time is left and kids know a time frame of how long they need to read, play, watch ect. Good way to beat procrastination. The sand will quietly expire, allowing someone to forget time and enjoy time. This made our life much easier.
- Widely Use : Ideal for classroom use, game time, kids' tooth brushing, child learning, self- control, psychological training and cooking. Note: This sand timer is not a precision timing device, so there is time deviation.
- ⌛ 2 Minutes Sand Timer in a large affordable pack.Digital detox - Sometimes we need a minute, or two or three. Instead of using your smartphone timer, grab one of our sand timers.
- ⌛ Sand Timer size: 3.4" x 1"; Color random; Quantity：12PCS;Try to focus two minutes on something and learn to improve.
- ⌛ Durable PVC, colorful, high quality sand and a good finish make this "Sand Timer" one of the best compared to its competitors. No cheap plastic.
- ⌛ Hourglass Sand , They just look great as a decoration in your office, classroom, kitchen or bathroom.Every teacher knows that Sand Timers are a great tool for every classroom.
- ⌛ Colored Sand Timer in various situations. Great to use in the kitchen, while playing games, while exercising, brushing teeth or working with children of any age. May use in shower or while brewing tea.
- 6 PACKS HOURGLASS TIMER - 1 minute, 3 minutes, 5 minutes, 10 minutes,15 minutes,30 minutes. Each one has different bright color sand, easy to distinguish which timer for which usage. Size: 3.7''X1.7'', weight: 2.6oz
- SHOCK-RESISTANCE HOURGALSS SAND TIMER - Made of PVC, high quality borosilicate glass and non-toxic sand, uneasy to break. Using these sand timers can be much more pleasant and less distracting than looking at your phone to time, help you stay focused and productive for longer
- GREAT TIME MANAGEMENT TOOL - Help your kids do things more efficiently and develop a strong sense of time. Ideal for cooking, classroom use, game time, exercising timer (yoga or psychological training). Also can be used as home office decoration.
- NOTICE - This sand timer is not a precision timing device, there is ±10% time deviation. Please don't use anything to scratch the words on the glass to prevent the words drop off. Under adult supervision when little child under 3 years old use the timers
- Acrylic Shock- Resistance Hourglass Timers: These sand timers are made of Acrylic, which will not be broken, suitable for kids. With high borosilicate glass inside and protective cover on top, EMDMAK sand timer is very sturdy to use.
- 6 pcs Sand Timer Set: Package includes 6pcs sand timers, with measurement 1 minute, 2 minutes, 3 minutes, 5 minutes, 10 minutes, 15 minutes timer in one set, meet your different kinds of needs.
- Corloful & Handful: With different color and clear number on top & bottom, easy to tell apart. Height: 3.9inch, Diameter: 1.7inch, Weight: 0.1lb, Handful & Lightweight.
- Thousands of Use: Great for timing kids’ tooth brushing, Studying, Cooking, Exercising, Games and so on. Ideal for using at Home, Classroom, Office & more.
- Notice: This sand timer is not a precision timing device, so there is time deviation. If there is any question with our sand timers, please feel free to contact EMDMAK Customer Service.
- More Accurate Sand Timer for Kids: Made in USA and Imported. The large sand timer combo pack set have achieved the highest quality ±5% industry standard in the USA.
- Safety Sand Timer for Kids: The big sand timers set are made with friendly high borosilicate glass and acrylic material, lead-free and chromium-free. And each one has a number of time marks. easy to distinguish which timer for which usage. Besides,the plastic cover at both ends of the hourglass timer is hexagon shape design, more sturdy and durable, and put on the ground will not roll at will. So avoiding moms' worry, you and your children can use it safely.
- Various Time Period Hourglass Combinations Are Suitable for Different Needs: Good idea to help your kids do things more efficiently and develop a strong sense of time. This functional plastic 1/2/3/5/10/30 minutes sand timer is easy to carry along and great for timing kids' tooth brushing, studying, cooking, exercising, games, relaxation, and so on. And sand timers with different bright colors for classroom home desk office decorative, teachers use, and more.
- Exquisite Gifts Box Packaging: The SuLiao sand timers comes with gift-ready packaging, fit Birthday Gift, Thanksgiving gift, Valentine's Day gift, Wedding Gift & Christams Gift. which makes it a perfect gift for your family, friends, colleagues, and whoever is looking to improve productivity and efficiency.
- Why Choose Our Kids Hourglass Set: We will supply friendly after-sale service, a free replacement plastic sandglass timer if any shipping broke. 100% customer satisfaction and quality guarantee. We are sure it is the best gift for children!
- OVER 10,000 PARENTS SATISFIED: Enjoy spending time in the home with your children by making fun game together! 10,000+ parents and children across the world have chosen SuLiao products. Order now to join the family!
- SAFE AND HIGH QUALITY: The SuLiao's sand timers set is safe and 100% free from BPA, lead, PVC, mercury, and phthalates. Also, top-rack unbreakable safe!
- 100% SATISFACTION: We are a small family business and our goal is to provide sand timers that people love. If for any reason you're not satisfied with your purchase, please contact us and we'll do everything in our power to make things right!
- Abundant Quantity: there are 48 pieces of two minute timers in 8 different color, practical enough for being applied on different occasions, and also sufficient to meet your daily use demands, or share with your kids or others
- Long Time Service: the 2 min sand timer is made of quality acrylic material, wear resistant and sturdy, reliable and reusable, and not easy to deform or break, which can support you for a long time, and the clear surface can let you clearly see the sand inside even from a distance
- 2 Minutes Counting: the sand clock is designed in 2 minutes counting features, which can give you a clearer sense of the length of the 2 minutes, and also can help you cultivate the concept of time, finishing your work and study more efficiently
- Small Size: each 2 minute timer measures approx. 2.5 cm/ 0.98 inches in diameter, 8.5 cm/ 3.35 inches in height, small size making it easy to carry and store without occupying too much space in your rooms, bringing you a lot of convenience
- Wide Applications: this 2 minute sand timer is versatile for various occasions, such as daily cooking, games, exercise, housework, homework, etc., they are also suitable for classroom learning, kitchen cooking, dormitory, playroom, office work and more, quite useful and practical
- SAND TIMERS SET FOR KIDS: Pack of 2 sand timers, Perfect to help manage work and break times easily, making goalsetting pleasant and calming. Size: 6.3''X 3.2'', Weight: 6.4 ounces. Easy to carry anywhere.
- GREAT TIME MANAGEMENT TOOL: Help your kids do things more efficiently and develop a strong sense of time. Ideal for Cooking, Tooth Brushing, Classroom Use, Game Time, Exercising Timer(yoga or psychological training). Also can be used as home office decoration, practical timing tool in daily life . Great Gift for children and friends.
- STURDY SAND HOURGLASS TIMERS: Made of transparent Acrylic + Plastic + Glass Tube + Sand, Uneasy to break. Using these sand timers can be much more pleasant and less distracting than looking at your phone to time, help you stay focused and productive for longer.
- WARM TIP: These Kids sand timers are not a precision timing device, may be +10% time deviation, Pls under adult supervision when little child under 3 years old use the timers.
- 100% SATISFACTION GUARANTEE: We promise to offer you 100% satisfaction guarantee, If there is any reason you are not satisfied with the sand timer clock, Pls Contact us for help
- [Well Made Hourglass Sand Timers] Timers is made of durable PVC(protective cover) and transparent glass, high borosilicate glass and sand that is runs smoothly. Dimension: 3.7x1.6 inch
- [Counting Time] 5minutes, Please allow with 10% time deviation as the timer are not mechanical clock. Sand timers are very suitable for games counting time, add more fun and game atmosphere
- [Child safety] The hourglass timer has a double protection design. The outer tube is made of high-strength acrylic material. Two ABS plastic covers are embedded with shock-absorbing foam to protect the inner glass tube. It can prevent personal injury from glass breakage caused by accidental fall from high altitude
- [Sand Timer for Kids and Adult] The timer can be used for helping children and adult build a visual concept of time in many situations. To help monitor various times, such as play, bath or bedtime, etc. Sharing and encourage management time with family or friends
- [Simple style] It can be used for decoration of various scenes such as office, dining room, window, dressing table and collection cabinet
- COLORFUL SAND TIMERS FOR KIDS: Kids can depict the passing of time in an engaging and calming way. The colored sand is coordinated with a plastic timer.
- VISUAL TIMER: Watch time pass by with this colorful large sand timer. It's sized for little hands, the oversized timers are perfect for use anywhere children need help managing time.
- MINUTE TIMER: Place the sand clock sideways to pause the sand timer. The top and bottom end cap is squared-off and made from soft rubber that offers increased durability and allows for quiet pausing of the timer.
- MATH MANIPULATIVES: The hourglass sand timer is clearly labeled with a specific number on top, which makes it easy to tell apart. The blue timer is 1 minute, green is 2 minutes, orange is 5 minutes, and the purple is 10 minutes.
- TIMER FOR KIDS TIME MANAGEMENT: Help kids develop a stronger sense of time, productivity, and efficiency. The Hourglass timer with bright sand makes learning time fun! The perfect timer for teeth cleaning, studying, show and tell, yoga, gym time, and time out.
- Safety Hourglass Timer: The 5-minute sand timer made by friendly high borosilicate glass and acrylic material. And each hour glass has a digital time mark. easy to distinguish which timer for which usage
- Non-breakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the silver textured top caps are firm & durable, so it will not easily cut your children's hands
- Best Time Management Tool: The large hour glasses with sand 5 minutes help your kids do things more efficiently and develop a strong sense of time. The hourglass timer 5 minute can be used for cooking, games, classroom, study, desk office decorative and teachers use
- Notice: This hourglass sand timer is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao kids hourglass timer has achieved the highest quality ±5% industry standard in the USA
- Guarantee: Our kids hourglass timer sand clocks 100% has been strictly tested by the factory. If you are not completely satisfied with it, pls CONTACT US BEFORE REVIEW and we'll sort it out for you!
- 10,000 PARENTS SATISFIED: Enjoy spending time in the home with your children by making fun game together! 10,000+ parents and children across the world have chosen SuLiao products. Order now to join the family!
- SAFE AND HIGH QUALITY: The SuLiao's sand timers set is safe and 100% free from BPA, lead, PVC, mercury, and phthalates. Also, top-rack unbreakable safe!
- 100% SATISFACTION: We are a small family business and our goal is to provide sand timers that people love. If for any reason you're not satisfied with your purchase, please contact us and we'll do everything in our power to make things right!
- Safety Sand Timer: The small 2 minute sand timer made by friendly high borosilicate glass and acrylic material. And each one has a number of time mark. easy to distinguish which timer for which usage
- unbreakable Design: The outer layer is made of hard acrylic material and the inner one is made of glass，which is protected by double layer. Besides, the silver textured top caps are firm & durable, so it will not easily cut your children's hands
- Best Time Management Tool: The economical combo pack includes hourglass of 2 Minutes. Each Sand Clock measures 1 inch X 3.5 inches. The toothbrush timer for kids 2 minutes help your kids do things more efficiently and develop a strong sense of time. The 2 min sand timer can be used for cooking, games, classroom, study, desk decorative and teachers use.
- Notice: This 2 min hourglass sand timer is mainly made for games, which is not a precision timing device, so there is time deviation. But SuLiao 2 minute sand timer for brushing teeth has achieved the highest quality ±5% industry standard in the USA
- OVER 10,000 PARENTS SATISFIED: Enjoy spending time in the home with your children by making fun game together! 10,000+ parents and children across the world have chosen SuLiao products. Order now to join the family!
- SAFE AND HIGH QUALITY: The SuLiao's sand timers set is safe and 100% free from BPA, lead, PVC, mercury, and phthalates. Also, top-rack unbreakable safe!
- 100% SATISFACTION: We are a small family business and our goal is to provide sand timers that people love. If for any reason you're not satisfied with your purchase, please contact us and we'll do everything in our power to make things right!
- Why Choose: Our 3 minute timer sand 100% has been strictly tested by the factory. lf you are not completely satisfied with it, pls CONTACT US BEFORE REVlEW and we'll sort it out for you!
- ⏳SANDTIMER SET: Set of 5 hourglass timers, including - blue 1 minute game sand timer, green 3 minutes brushing sand timer, orange 5 minutes sand timer, purple 10 minutes sports sand timer, pink 30 minutes countdown sand timer.
- ⏳WIDLY USED: Hexagonal design with different color matching makes children more interested in using, these Hourglass timers can be used in a variety of scenarios, such as student classroom, home, outdoor games, kitchen, office, can be used for timing or as decorative ornaments.
- ⏳TIME MANAGEMENT: Sand timer can help children use or manage time wisely, develop the habit of good time management, improve behavior and do things more efficiently. The timer is a special gift for children with ADHD, SPD and autism.
- ⏳HIGH QUALITY MATERIAL: The exterior of the hourglass timer is protected by ABS plastic, which is drop resistant and safe; the unique different color hexagonal cover with the same color of sea sand makes the child more interested in using it; the internal highly translucent borosilicate glass can clearly observe the flow of sea sand.
- ⏳SERVICE GUARANTEE: SANDTIMER guarantee that you are buying a good quality hourglass in good condition, if you have any questions, please contact us for help.
- ✅ATTENTION: Sand timer can not completely replace the accurate time device, the flow rate of sea sand will have time error, about ± 10%.
- ✅TIPS: The Hourglass timer sea sand may be affected by temperature clogging, you can put the hourglass in the sun, or shake evenly before use.
- 𝐒𝐀𝐍𝐃𝐓𝐈𝐌𝐄𝐑 𝐒𝐚𝐧𝐝 𝐓𝐢𝐦𝐞𝐫: Includes 6 pieces, 1 minute timer, 3 minutes timer, 5 minutes timer, 10 minutes timer, 20 minutes timer, 30 minutes timer. Practical timing tool in daily life.
- 𝐒𝐨𝐨𝐭𝐡𝐢𝐧𝐠 & 𝐕𝐢𝐬𝐮𝐚𝐥 𝐒𝐚𝐧𝐝 𝐓𝐢𝐦𝐞𝐫: The slow and delicate sea sand is left from top to bottom, which can relieve pressure, and you can memorize good moments.
- 𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐒𝐚𝐟𝐞𝐭𝐲: The sand timers set with high quality borosilicate glass and protective cover is not easily broken.
- 𝐌𝐮𝐥𝐭𝐢-𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧: The colorful hourglasses great for timing kids tooth brushing, studying, cooking, exercising, games. Also can be used as home office decoration.
- 𝐌𝐨𝐝𝐞𝐫𝐧 𝐃𝐞𝐜𝐨𝐫 & 𝐒𝐩𝐞𝐜𝐢𝐚𝐥 𝐆𝐢𝐟𝐭𝐬: Each hourglass has clear number on both sides, and each amount of time has its own color. You can tell apart them easily. Suitable for office, desk, study rooms decor, and meaning gifts for your family, friends. And it's bound to amaze and impress your friends.
- 𝐓𝐢𝐩𝐬: This sand timer is not a precision timing device, so there is time deviation. It is normal that sand sometimes sticks to the glass. You can flick the glass with finger or put them in the sun for a while to solve this situation.
- Versatile tool to time games and tasks
- Great way to teach time management
- Color-coded to duration
- Made of durable plastic
- Includes suggested activities
How to choose a good sand timer for kids
Does the idea of finding a fantastic sand timer for kids make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in sand timer for kids. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top sand timer for kids products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top sand timer for kids on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top sand timer for kids brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top sand timer for kids based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the sand timer for kids were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good sand timer for kids, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your sand timer for kids.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting sand timer for kids for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our sand timer for kids. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what sand timer for kids should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on sand timer for kids.
