Free Science Experiments for Kids
Explore. Experiment. Discover!
Welcome to our collection of fun, hands-on science experiments for curious kids ages 5–9!
Whether you're exploring colorful bubbling reactions or watching a tiny seed grow into a plant, these easy activities turn everyday materials into exciting scientific discoveries.
Each experiment includes simple instructions, an explanation of the science, and questions to help young scientists observe, predict, and investigate.
Choose an experiment below and let the discoveries begin!
Make Your Own Bubbling Lava Lamp!
Discover the fascinating science of liquids and bubbles with this colorful, hands-on experiment. Learn why oil and water don't mix and watch an exciting bubbling reaction!
Grow a Bean in a Bag!
Watch a tiny seed come to life! In this easy, hands-on experiment, young scientists can observe roots, stems, and leaves developing right before their eyes. Discover the fascinating process of seed germination using simple household materials.