This geared DC motor is excellent as a component in DIY mechanical projects, such as making your own solar or battery powered cars or robots. Can be used with a wide variety of hobby and science fair projects.
Learn about detective science through this fun fingerprinting kit!
Build a hand that realistically moves its fingers using shape memory allow technology!
Check out this fun family game of competitive bioengineering!
Experiment with engines powered by air pressure and water, and build models to race your friends!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Build six solar-powered models with this fun kit!