This laser is no toy. Lasers of this class are often used by astronomers to point to stars and align telescopes since the powerful beam is visible in the night sky. This laser can also be used as a signaling ...

This fossil was the shell of a snail that lived around 54 million years ago. The family of gastropods make up one of the most diverse collections of species on Earth, second only to insects. It is estimated that there ...

A sensible outfit for your brain. Dark gold hardware Faded wash Adjustable faux leather brown strap

The pens we use. Nothing fancy, but you'll sure look smart using it. Made of recycled plastic. Black ink. Yeah, its a nickel!

Each pack includes 5 lithium batteries. Nominal voltage: 3VNominal capacity (2.0V cutoff): 220mAh CR2032Standard discharge current: 0.2mA