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!
Comprehensive collection of 30 fossils.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Exciting magnet exploration for ages 8 and up!
This is a classic demonstration toy of the powers of magnetic fields!
Explore the wonders of wind power with this amazing kit!