How to Make Oobleck: Cornstarch and Water Science Experiment
Oobleck is a non-Newtonian fluid that makes a fun sensory activity and science project for kids. Learn how to make oobleck with only cornstarch and water.
Fun STEM activities for kids of all ages! Hands-on science, technology, engineering, and math projects with easy setups using everyday supplies.
Oobleck is a non-Newtonian fluid that makes a fun sensory activity and science project for kids. Learn how to make oobleck with only cornstarch and water.
Learn how to write secret messages with invisible ink! Using lemon juice and Q-tips, your kids can send top-secret messages to their friends and family.
Learn how to make a beautiful wreath out of candy canes this Christmas! This unique candy cane wreath is easy to make and uses budget-friendly supplies.
These free Winter LEGO Challenge Cards will have your kids come up with creative Christmas and winter creations during the holiday season and all winter long.
With LEGO pieces that you may already have at home, you can build a LEGO Santa Sleigh that will carry Santa Claus all the way from the North Pole to bring you presents!
Learn how to build a LEGO snowman with buttons, a nose, eyes, and even a top hat! Making a LEGO snowman is a fun winter LEGO STEM challenge for your kids.
Teach our kids alphabets in binary code with these fun coding ornaments for Christmas! This is a great screen-free coding activity for kids.
The candy cane bridge STEM challenge will have your kids scratching their heads! Using only candy canes, they will need to construct a sturdy bridge.
Do your kids like eating candy canes? We always have an abundance of candy canes during the holidays because they are a popular item to
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Our STEM activities combine science, technology, engineering, and math into engaging hands-on projects. Each activity builds problem-solving skills, encourages creative thinking, and makes learning feel like play. From building challenges to coding basics, there's something for every young innovator.
STEM stands for Science, Technology, Engineering, and Mathematics. Our STEM activities combine these subjects into fun, hands-on projects that build problem-solving skills.
We have STEM activities for kids ages 3 through 12+. Each activity includes age recommendations and ways to adjust difficulty for different skill levels.
Not at all! While some activities introduce basic coding concepts, most focus on building, engineering, and problem-solving with everyday materials — no computer required.