This affordable hot plate has a built-in magnetic stirrer. Both temperature and stirring speed can be regulated independently.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Command robotic creations with this cool construction kit!
Great reference card for chemistry and physics students.
This genuine meteorite is great for the rock collector in your family!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This kit will get your paper plane ready for takeoff!