NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Build a model green house and 9 other green energy-related devices with this great kit!
Learn about hydrogen fuel cells with this incredible kit!
Head into the lab for an in-depth investigation of genetics and DNA!
This superb chemistry set features 350 mind-boggling experiments!
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