This 10-pack of desoldering wicks is great to have on hand for any electronics lesson in the classroom involving soldering. They will remove solder from all types of connections. Each handy dispenser holds 5 ft. of wick, and will definitely benefit the person soldering any kind of object!
Great reference card for chemistry and physics students.
This classic device is used to demonstrate the conservation of mechanical energy.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Discover how solar cells make electricity with this awesome kit!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.