207 results for 'see-through-compost-kit'
See-Through Compost Kit
Witness the decomposition of different materials side-by-side with this amazing kit
Science of light, optics, and visual perception
Vampire Slime feels like normal slime, but the science is in the way it changes color when you hold it up to the light. Vampire slime turns from green to red!
Watch as a live tadpole transforms into a frog in this pond habitat.
Super Star Science Clear Spheres
These tiny marbles appear to be nothing special, but soak them in water...
Chemistry Kit - CHEM C1000
Professor Probenius will guide you through 125 exciting experiments
Bubble Gum Kit
Make your own bubble gum!
Space Age Crystal Growing Kit
Why wait thousands of years, grow your own batch of awesome crystals in hours
This is the most comprehensive wind power kit that we’ve ever seen! This kit allows you to build a working wind turbine to harness the power of air.
The special lenses separate light into the colors of the rainbow.