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!
Easily assemble a working alarm motion detector!
This kit includes several different projects that demonstrate the power of magnets!
Get one of the craziest and coolest kaleidoscopes around!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This illuminated orbiter is great for demonstrations in the astronomy classroom!