This plastic-encased disc magnet is super strong. It is a classic low-cost magnet for demonstration and experimentation. Get a few of these for your next science fair project!
This magnet has a strength of: 500 Gauss (0.05 T)
Explore the invisible and amazing power of magnets with 33 engaging experiments and games.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
This top of the line 21 inch tall Galileo thermometer features 10 floating spheres.
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.
Use this laser pointer for any professional presentation!