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!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Build your own windmill generator kit by recycling a plastic bottle!
See the constellations visible in the Northern Hemisphere on this watch!
Use this kit to introduce electromagnetic principles in the classroom setting!
The large realistic model has removable organs that can be studied and set back into the correct position.
This magic bird defies gravity before your very eyes!