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Teach electrical circuits with our free interactive circuit builder! Kids drag and drop batteries, bulbs, and wires to build working circuits through 8 progressive challenges. Perfect for 3rd-5th grade.
Explore light, sound, and heat energy with free activities, hands-on experiments, and a printable worksheet. Preview our complete 5-day interactive lesson plan for 1st-2nd grade.
Teach the butterfly life cycle with our free 5-day interactive lesson! Includes drag-and-drop activities, hands-on experiments, printable worksheets, and vocabulary flashcards for 2nd-3rd grade.
Explore the plant life cycle with free interactive activities, hands-on experiments, and a printable worksheet. Preview our complete 5-day lesson plan for 2nd-3rd grade.
With just hot water, sugar or salt, and a little patience, you can grow your own sparkling crystals! Learn about supersaturation and crystal structures.
Create your own real cloud using warm water, ice, and hairspray! Learn how real clouds form in the sky through condensation and tiny particles called nuclei.
Explore the three forms of energy — light, sound, and heat! Learn about natural and man-made energy sources, vibrations, shadows, and friction through interactive activities and hands-on experiments.
Explore the amazing journey from egg to butterfly! Learn about metamorphosis, caterpillar life, butterfly anatomy, compound eyes, pollination, and butterflies vs. moths through interactive activities and hands-on experiments.
Explore how plants grow from tiny seeds to beautiful flowers and back again! Learn about seeds, germination, photosynthesis, pollination, and seed dispersal through interactive activities and hands-on experiments.
Build a working electrical circuit! Connect batteries, wires, and bulbs on a grid to complete the circuit and light up the bulb.
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