Great for checking levels of 3.7V Lithium cells. This is essentially a visual/graphical voltmeter, and allows you to keep tabs on energy usage, and to keep an accurate schedule for when to replace your lithium batteries.
Get this great introductory chemistry kit for your favorite young scientist!
This microscope is so versatile you can even take it with you on a job site!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
This classic device is used to demonstrate the conservation of mechanical energy.
Build a robot that's an artist too!