This pack of 480 high-quality carbon film resistors can be used for a variety of electrical applications. They each come with a connecting wire that is easily soldered. Use for science projects, home appliance repair, audio equipment and more.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
A cool kit that helps you build your very own robotic arm!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
This magic bird defies gravity before your very eyes!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
An ancient toy featuring optical illusion and hands-on fun that never grows old!