This 1-1/4 inch ceramic bar magnet is made of strontium ferrite. It is a classic low-cost magnet for demonstration and experimentation. It comes with north and south poles indicated. Get a few of these for your next science fair project!
Incredible self-driving/smartphone-tablet controlled car! Build a virtual reality city out of your living room, and drive through it with the free driving app!
This genuine meteorite is great for the rock collector in your family!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Watch this laser pointer emit a cool purple beam!
A cool kit that helps you build your very own robotic arm!