Measure temperature from -20 to 270 deg C or -4 to 518 F with this pocket non-contact IR thermometer with a laser guide.
This fun neon pin art features blacklight sensitive pins!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Discover how solar cells make electricity with this awesome kit!
Build your own solar-powered creations and discover how solar cells generate electricity with this amazing kit!
Build your own windmill generator kit by recycling a plastic bottle!
This superb chemistry set features 350 mind-boggling experiments!