This test tube brush is a must-have for the science classroom or laboratory. This test tube brush is made of nylon. Great for cleaning test tubes in a classroom or laboratory setting.
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Build a robot that's an artist too!
The large realistic model has removable organs that can be studied and set back into the correct position.
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Build your own 10 inch kaleidoscope with this great kit!