This strong Alnico (Aluminum-Nickel-Cobalt) bar magnet is a must for science projects. Comes with marked north and south poles. Size: 1.85 in (47mm) x 0.43 in (11mm) x 0.25in (6mm) Color: Shiny silver.
This magnet has a strength of: 700 Gauss (0.07 T)
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.
Create beautiful art with this amazing sun paper!
Head into the lab for an in-depth investigation of genetics and DNA!
Build your own windmill generator kit by recycling a plastic bottle!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
A massive mounted set of 100 rocks and minerals found in the US,