This equal mass set contains samples of tin, aluminum, lead, zinc and copper. You can use this set to conduct experiments that demonstrate the inverse relationship between density and length. Excellent for use in the physics classroom!
This classic desk toy will keep you amused!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Build a robot that's an artist too!
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
Defy gravity with this cool balancing eagle!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.