Standard 600ml glass beaker. Great for chemistry experiments.
This simple but amusing magnetic toy will keep you busy for hours!
Find the hidden crystals when you open your own geodes from this fun set.
Get one of the craziest and coolest kaleidoscopes around!
A massive mounted set of 100 rocks and minerals found in the US,
Explore the wonders of wind power with this amazing kit!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!