A rugged unit that will develop potentials up to 75,000 volts on the polished, anodized dome. Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale. The maximum continuous current is only about 10 microamperes, so the unit is quite safe. The standard machine has a negative dome. This will create a fantastic display of static electricity for your next science lesson!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Get swept away by this fantastic robot kit that uses vibrations to move!
This superb chemistry set features 350 mind-boggling experiments!
Use this kit to introduce electromagnetic principles in the classroom setting!
This glass Erlenmeyer mug makes an excellent gift!
This kit focuses on teaching children about electricity and how electronic devices work!
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