Marshmallow in the Microwave Experiment
This tasty edible science experiment explores what happens when you heat marshmallows. Your kids will love this delicious marshmallow in the microwave experiment.
Easy science experiments kids will love! Hands-on STEM activities for toddlers through elementary – simple setups with big reactions using everyday supplies.
This tasty edible science experiment explores what happens when you heat marshmallows. Your kids will love this delicious marshmallow in the microwave experiment.
Learn how to write secret messages on marshmallows with invisible ink. This super cool secret ink trick will blow your kid's mind!
Learn how to make fake snow that feels cool to the touch and won't melt inside the house! Your kids will love making snowballs and snowman while staying warm.
Your kids will love blowing pom poms through a LEGO maze that they create themselves. This is a great rainy day activity to keep the kids busy and entertained.
Learn how to melt crayons by baking them in the oven and make your own beautiful new crayons that you can use as DIY gifts for friends and family.
Explore the classic baking soda and vinegar chemical reaction with this fun and thrilling exploding lunch bag experiment that will have your kids squeal with glee!
Coffee filter crafts are a great way to learn about color mixing and capillary action. Here is a beautiful coffee filter butterfly to welcome the arrival of spring!
This ice cube primary color mixing activity is a fun way to show preschoolers how primary colors mix and become new (secondary) colors!
These balloon-powered LEGO boats are so fun to design and create. Your kids will love watching the bubbles push the LEGO boat around the water!
EXPLORE MORE
Our science experiments make learning fun and hands-on. Each experiment uses simple household materials and includes clear step-by-step instructions, the science explanation behind what's happening, and safety guidelines. Perfect for curious kids who love asking 'why?' and parents who want to nurture that curiosity.
Yes! All experiments are designed with child safety in mind. We clearly mark any steps that need adult supervision and always list safety precautions upfront.
Our science experiments work for kids ages 3 through 12. Each experiment includes an age recommendation and tips for making it easier or more challenging.
Most experiments use household items like baking soda, vinegar, food coloring, and kitchen containers. We rarely require special equipment, and when we do, we suggest affordable alternatives.