biology
Plant Life Cycle for Kids: Free Activities & Lesson Plans
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.
Explore the Wonders of Science
Dive into fascinating articles on physics, chemistry, biology, astronomy, and more. Making science accessible and enjoyable for curious minds of all ages.
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chemistry
Grow Crystals at Home
With just hot water, sugar or salt, and a little patience, you can grow your own sparkling crystals! Learn about supersaturation and crystal structures.
earth science
Make a Cloud in a Jar
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.
physics
Build a Simple Electric Motor
With just a battery, a magnet, and some wire, you can build a real spinning motor! Learn how electricity and magnetism team up to create motion.
chemistry
Why Does Ice Float?
Almost every substance sinks when it freezes. But water does the OPPOSITE — and that weird quirk is the reason life on Earth exists!
physics
How Do Magnets Work?
What invisible force lets a magnet stick to your fridge or repel another magnet? It all comes down to electrons spinning inside atoms — like billions of tiny magnets working together!
Featured Resources
physics Interactive Lesson Free Grade 1, 2
Forms of Energy
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.
biology Interactive Lesson Free Grade 2, 3
Butterfly Life Cycle
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.
biology Interactive Lesson Premium Grade 2, 3
Plant Life Cycle
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.
physics Interactive Lesson Free All Grades
Circuit Builder
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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