10 best stem activities for kids ages 8-12 under 15 for 2024

We spent many hours on research and managed to find top 10 stem activities for kids ages 8-12 under 15 that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best stem activities for kids ages 8-12 under 15 and why they are important when it comes to choosing the right one.

Related posts:

Best stem activities for kids ages 8-12 under 15 reviews

1. Rock Painting Kit for Kids - Arts and Crafts for Girls & Boys Ages 6-12 - Craft Kits Art Set - Supplies for Painting Rocks - Best Tween Paint Gift, Ideas for Kids Activities Age 4 5 6 7 8 9 10

Feature

UNLEASH & SPARK YOUR CREATIVITY: With the deluxe rock painting kit. The most EXTENSIVE set available, with standard and metallic paints, art transfers, googly eyes, gems, and much more!
PREMIUM VALUE: Kit includes: 10 white smooth river rocks, 6 color paints, 6 metallic paints, 2 glitter glues (gold and silver), 39 transfer stickers (gold and black), googly eyes, sticky gems, 2 paintbrushes, 1 sponge, instruction guide.
A FUN AND EDUCATIONAL GIFT FOR ALL AGES: It fascinates children as soon as they pull it out of the box and is a perfect STEM project. The assembly is fun, and the final result is immensely satisfying.
100% SATISFACTION GUARANTEED: Love it, or your money back! We're sure that the child will have a blast, but if you are not satisfied with the kit, we'll refund you 100% of the money, no questions asked.
ABOUT US: We are Dan & Darci! As you can tell from our name, we think that two is better than one. Thats why we create quality toys and science kits that are BOTH entertaining AND educational. Our lab of mad scientists develop the coolest products for kids ONLY because they know that while you love to grow your brains and be the smartest one in the room, youre only going to do it if youre having fun!

2. Playz Unicorn Slime & Crystals Science Kit Gift for Girls & Boys with 50+ STEM Experiments to Make Glow in The Dark Unicorn Poop, Snot, Fluffy Slime, Crystals, Putty, Arts & Crafts for Kids Age 8-12

Feature

IF YOU KNOW A KID WHO loves science activities and unicorns then this unicorn science kit is guaranteed to be a sure-fire hit. They will adore the great mix of fascinating, amazing and eye-opening experiments that help them LEARN ABOUT ATOMS, POLYMERS, MOLECULES and more - a fantastic and fun learning experience for them, and you!
DONT WASTE YOUR MONEY ON REGULAR SLIME KITS, unicorn toys or boring kids science experiment kits that are short-lived and finished with after a few days. This is more than just a unicorn slime kit for girls & boys and will HOLD THEIR ATTENTION FOR HOURS with a TON OF VARIED ACTIVITIES theyll want to bring out again and again. Plus, with over 20 tools and ingredients included, it represents super value.
THE INCLUDED 72-PAGE ACTIVITIES & LAB GUIDE provides a super-simple, step-by-step guide to 50 STEM experiments that REALLY work, plus theyll love the What Happened? section at the bottom of each page which explains not only what happened, but why too! Giving everyone a deep understanding of important science concepts in a fascinating, fun and interesting way.
WHILE SOME SCIENCE KITS FOR KIDS ARE SIMPLISTIC and include experiments that are all variations of the same thing, weve made sure theres a HUGE VARIETY OF DIFFERING ACTIVITIES, giving your kids maximum learning opportunities and giving you the best value for money. Cloud Slime, Fluffy Slime, Unicorn Poop Slime, Unicorn Snot, Crystal Eggs and Rainbow Glitter Lava Lamps are just some of fantastical creations your child will love making straight out the box.
TRUST OUR PLAYZ GUARANTEE: all our products are backed by a six-month extended warranty (upon registration) and meet and exceed all CPSC safety standards, meaning you can have complete confidence in your purchase today.

3. Creativity for Kids Grow 'N Glow Terrarium Kit for Kids - Science Activities for Kids Ages 5-8+, Craft Kits and STEM Gifts for Kids

Feature

GROW YOUR OWN TERRARIUM - Explore the wonder of nature and science with the Grow 'N Glow Terrarium Kit! This indoor activity for kids allows you to craft, plant, water and grow your own mini ecosystem. Just add water for a unique science experience!
SCIENCE KITS FOR KIDS - Includes everything a young botanist needs for two plant life cycles! Science kit features: plastic mason-style jar, potting mix (vermiculite), organic chia and wheat grass seeds, glow-in-the-dark forest figurines and more!
WATCH IT GLOW - Watch your terrarium glow and grow! Add dimension to your DIY terrarium with translucent glow-in-the-dark star and constellation stickers that will light up your mini garden at night!
ACTIVITIES FOR KIDS - The perfect STEAM activity that mixes science and art. Create your own terrarium while learning responsibility and nurturing. Your terrarium will begin to grow in as little as 3-4 days. All seeds are from and packaged in the USA
GREAT GIFTS FOR KIDS - Since 1976, Creativity for Kids has proudly made fun and creative experiences today to nurture children's confidence for life. This garden kit for kids features non-toxic arts and craft supplies and is recommended for ages 6+

4. 12-in-1 Solar Robot Toys STEM Education Activites Kits for Kids 8-12 190 Pieces Building Sets

Feature

12-in-1 Solar Robot Kit: This solar robot kit could be built into 12 different shapes of robots. It is composed of 190 pcs, including moving and connecting parts like gears, plates, tires, and shafts. Kids can easily disassemble them after the building each robot.
Clear Instructions: Kids could complete the building by following the instruction manual step by step. We recommend parents and kids work together to finish the first robot building while enjoying the process of family collaboration.
Solar Powerd Eco-friendly Toys: This STEM robot is powered by the sun and battery-free. It can crawl, roll and float under the direct sunlight which allows children to understand the environmental concept of green technologies and renewable resources.
Educational Gift for Ages 8+: By assembling and building different solar robots from simple level to complex, this STEM toy not only develops the mechanical skills of your little engineers, but inpires their imagination and creativity. It is a great educational gift for children.
100% Satisfactory Service: CIRO offers a wide range of toys and kits from STEM to crafts. We highly value customer feedback and provide 90-day free return policy.

5. Marbling Paint Art Kit for Kids - Arts and Crafts for Girls & Boys Ages 6-12 - Craft Kits Art Set - Best Tween Paint Gift Ideas for Kids Activities Age 4 5 6 7 8 9 10 Year Old - Marble Painting Kits

Feature

Unleash & spark your creativity: Instead of painting on paper or canvas, try painting on... water! Our special painting process lets you create dazzling artwork in a completely new way.
Make it unique: Layer paint, smear, drag, and 'transfer' it onto the paper. Let it dry and voila! Beautiful marble painted art! Follow the simple illustratedinstruction guide and create fantastic art.
Kit includes: Design tray, 5 paint colors, carrageenan powder, spoon, pipette, spreader, 3 styluses, 10 art sheets.
A fun and educational gift for all ages: It fascinates children as soon as they pull it out of the box and is a perfect STEM project. The assembly is fun, and the final result is immensely satisfying.
100% satisfaction guaranteed: Love it, or your money back! We're sure that the child will have a blast, but if you are not satisfied with the kit, we'll refund you 100% of the money, no questions asked.

6. Stem Projects for Kids Ages 8-12 Solar Robots Kits 12in1 -190 Pieces DIY Science Kits Learning by Playing Toys for 8 12 Year Old Boys and Girls

Feature

MORE THAN 12 CONFIGURATIONS IN ONEThis Stem Projects for Kids Ages 8-12 contains 190 all the required pieces to allow for the ultimate customization and stimulates imagination. Kids will enjoy the freedom and creativity to build robot, it is excellent stem toys that are fun to build, and wallet-friendly for parents and also promotes parent-kid interaction.
SOLAR POWER ROBOTS FOR KIDSFully functional, this robots for kids 8-12 comes with a solar panel that connects to the motor and powers the robot, which will help children learn basic concepts behind alternative energy and engineering while creating amazing motorized machines, stimulate your kids interest in science and engineering
STEM-LEARNING, ULTIMATE CUSTOMIZATIONWith classic Ferrari color scheme, can more easily stimulate kids interest. The educational solar robot Kit has everything you need to transform a solar-powered motor into more than 12 different custom bots.
Clear InstructionsClear Instructions: Kids could complete the building by following the instruction manual step by step. We recommend parents and kids work together to finish the first robot building while enjoying the process of family collaboration. Ideal gifts for kids as young as 8 year olds, but typically for ages 10 and older
FURTHER DETAILSSolar powered science kits for kids that works only in Direct-Sun Only when in outdoor. But you can use 50 watt halogen light for indoor fun. In addition, the kit contains unique accessories allow your robot to move on both land and water, walking, crawling, and rolling. Toys of versatility provides long lasting fun and kids are less likely to lose interest

7. Gem Art, Kids Diamond Painting Kit - Big 5D Gems - Arts and Crafts for Kids, Girls and Boys Ages 6-12 - Gem Painting Kits - Best Tween Gift Ideas for Girls Crafts Age 4, 5, 6, 7, 8, 9, 10-12

Feature

Unleash & spark your creativity: Delightful, colorful designs are just waiting for you to jazz up with sparkling mini diamonds. Make suncatchers to light up any room's windows, keychains to hang anywhere, and hologram stickers to put anywhere you like.
Easy and fun for every age: No glue needed. Use the included stylus, wax, and tracing paper, to effortlessly create beautiful art, every time.
Premium value: Kit includes: 3000+ gems (in 8 colors), 5 large suncatchers, 5 keychains, 6 hologram stickers, wax strip, stylus, 5 suction cups, instruction and tracing guide.
A fun and educational gift for all ages: It fascinates children as soon as they pull it out of the box and is a perfect STEM project. The assembly is fun, and the final result is immensely satisfying.
100% satisfaction guaranteed: Love it, or your money back! We're sure that the child will have a blast, but if you are not satisfied with the kit, we'll refund you 100% of the money, no questions asked.

8. Dinonano Dinosaur STEM Solar Robot Toys for Kids - 3 in 1 Building Games Educational Science Coding Engineering Kit for Boys Ages 5 6 7 8-12 STEM Toys Dinosaur Gift School Family Creative Activities

Feature

3-in-1 BUILDING TOYS With easy to follow step-by-step instructions, easy to use piler, and a sheet of characterful stickers, your kid can easily create 3 unique forms: The T-Rex, The Beetle, and The Driller. Great for kids building projects
SOLAR POWER ROBOT FOR KIDSYour DIY robot is a green, solar powered, environmentally-friendly toy. No batteries needed. Kids can learn the importance of environmental protection using solar energy. It works well in Direct-Sun and 50-watt halogen indoor light.
FAT BRAIN EDUCATIONAL TOYSHelps children improve hand-eye coordination and STEM training. Creates a solid foundation and develop a love in Science, Technology, Engineering, Crafts, and Robot knowledge. It is portable, and fun for outdoors and indoors
SAFE & LONG-LASTINGThe materials of our STEM toys are made with non-toxic ABS materials, which are more sturdy and durable, ensuring kids to have safer playtime.
30 DAY RISK-FREE TRIALFull refund within 30 days. The best gift for birthdays, Children's day, Christmas, Chanukah, Easter, STEM, school activities, summer camp activities, etc. Get this cool STEM toy to play with your kids today!

9. Stem Activities for Kids Ages 5-7, Technic Sets Creator Construction Building Toys Christmas Toys for Boys Girls Age 6-10 11 12 Birthday Gifts 20+ Transformations 5 Level from Difficulty to Ease

Feature

Multi-difficulty Coefficients: Our STEM toy set provides 171pcs building blocks to build from easy to difficult, suitable for kids of different ages from 4 to 12 and above, The educational toys helps children improve problem-solving ability, cultivate patience and hands-on ability, and achieve staged growth.
Endless assembly Methods: Our stem building toys have enough blocks for children to DIY in order to stimulate kids' creativity and experience endless fun. kids building toys provides clear instructions for more than 20 engineering erector sets such as motorcycles, submarines, and helicopters.
Inspire Various Ability: This educational toy set helps kids release their imagination and develop their hand-brain coordination ability, inspiration. Through building various types of building block models, children can develop intelligence, exercise logical thinking, and build cognition and reasoning.
STEM Educational Toys: With these learning toys, boys and girls can learn about levers and the physical structure. Apply scientific knowledge to understand the natural world: [S]Scientific literacy about physics and spatiography , [T]technical literacy about understand and evaluate, [E]engineering literacy about concepts and creation, [M] mathematical literacy about logical thinking.
Ideal Gifts for Boys and Girls: This technic set can increase parent-child communication and exercise teamwork skills. It is the best choice for birthdays and Christmas gifts for boys aged 4 5 6 7 8 9 10 11 12. The building toys can be played indoors or at school.

10. GraceDuck Terrarium Unicorns Gifts for Girls - Gardening DIY Bedroom Decor Unicorn Gift Girl Toddlers Toys STEM Activities Night Grow LED Plant Light Arts and Crafts Kids Age 5-6, 6-8, 8-12 and Above

Feature

GROW YOUR OWN UNICORN GARDENYour child can use the included clear carry jar tools and treesmoss and other things for a real-time experience. With a clear step-by-step instruction sheet that will guide you on how to make your garden decor best and plant your unicorn garden. You can also decorate it with lights too to have a little more fun.
STEM TEACHING PLANTING WITH VARIOUS MATERIALSOur Unicorn Terrarium garden decor tool kit set is the best STEM project activity toy. With its unique technique and methods, it tests your child's patience and high-quality Healthy, and non-toxic material it is totally safe to use. Learn to plant in this full kit with LED colorful lights to enhance the beauty of the garden and Fantasy Fairy vibe at night.
PARENT-CHILD FRIENDLY WITH LEDUnleash your child's creativity by letting them sleep in good enviornment and personalize their very own unicorn terrarium! Unlike other unicorn terrarium that come already assembled, Little Growers DIY unicorn terrarium arts and crafts kit provides your toddlers child with high-quality materials that allow them to design and customize the way they want!
GREAT GIFT FOR GIRLS COLORFUL PACKAGEEverything you need full DIY Gardening Unicorn Terrarium Kit. It is a perfect toy to gift your child. Comes with a Clear carry jar, Led light, Led light sticker, Unicorn in pink color, Trees, Moss in pink, blue and green, bags of stones, large and small colour crystals, Mushroom and Instructions.
30 DAYS GURANTEEBuy with confidence with 30 days Money back guarantee. Nurture your garden by making sure it gets extra care. You can play with your unicorn terrarium indoor or outdoor! Have lots of fun with it.

Conclusion

All above are our suggestions for stem activities for kids ages 8-12 under 15. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using stem activities for kids ages 8-12 under 15 with us by comment in this post. Thank you!