You can use this rubber stopper to contain liquid in test tubes and flasks. Fits tightly to prevent chemical leaks. Highly recommended for use in the science classroom or when displaying a science project!
The large realistic model has removable organs that can be studied and set back into the correct position.
Explore the wonders of wind power with this amazing kit!
Discover how solar cells make electricity with this awesome kit!
A combination of three of our great discovery toys, all in one package!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!