Great comprehensive dissecting set for school labs. Comes in a durable faux-leather zipper case.
Build your own 10 inch kaleidoscope with this great kit!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build a hand that realistically moves its fingers using shape memory allow technology!
Learn how solar cells transform light into electrical energy with this great kit!
This superb chemistry set features 350 mind-boggling experiments!
This magic bird defies gravity before your very eyes!