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!
Use this temperature-controlled soldering station for a variety of soldering applications!
Build 14 assorted solar robots, some of which can travel over water!
Learn about hydrogen fuel cells with this incredible kit!
Build a robot that's an artist too!
The Wimshurst Machine is a high quality static machine for student labs.
Build a model green house and 9 other green energy-related devices with this great kit!