The cards show the name of the element, the atomic number, group, natural state and common usages!
Make the coolest 3D pin art on your desk with this amazing desk toy.
A massive mounted set of 100 rocks and minerals found in the US,
Have fun building your very own FM radio!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Learn how solar cells transform light into electrical energy with this great kit!