Complete science kits include supplies and blank report sheets. Explain why metals corrode, the level of acidity in your rain, what makes healthy soil and how widespread use of fertilizers affect our food chain and environment. All of these things are crucial to life as we know it and make for terrific, real-world results.
Learn about our solar system and the stars above with this multi-function planetarium!
A real working battery powered 4-cylinder model engine with real lights and sounds.
This Smithsonian Giant Volcano Erupts Internally Like a Real Volcano!
Our living Fossils hatch by simply adding water! Feed them and watch them grow.
Reveal the damaging effects of corrosion on water systems and metal surfaces.
Learn about acid rain. Kit includes rain gauge, pH test, study guides and activity sheets.
Discover the role of microorganisms that live in the soil, and build a table-top composter.
Learn about plant nutrition, fertilizer, and the pollution of lakes and streams.
Discover why dissolved oxygen is vital to a healthy aquatic environment.