This stretchy, stringy dough actually glows in the dark! It also features lovely combinations of colors in each container. Makes an excellent stocking stuffer or novelty prize.
Learn Chemistry While Creating Sweet Treats
Build your own windmill generator kit by recycling a plastic bottle!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This ultimate chemistry set features 250 mind-boggling experiments!
Everything you need to setup your own dancing Oobleck (non-Newtonian fluid) apparatus!
Command robotic creations with this cool construction kit!