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!
Every kid needs one of these spheres!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
The Wimshurst Machine is a high quality static machine for student labs.
This SUPER Erector Construction set is one of the best you'll find anywhere!
Easily assemble a working alarm motion detector!
Perform awesome experiments using everyday materials found in any kitchen!
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