Grow blue sparkling crystals overnight from a safe solution of potassium aluminum sulfate. Extract the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. The kits includes all the materials and tools you need to grow a single crystal, as well as a small hexagonal storage box in which to keep your crystal safe.
Get swept away by this fantastic robot kit that uses vibrations to move!
Learn Chemistry While Creating Sweet Treats
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This is a classic demonstration toy of the powers of magnetic fields!
Explore the wonders of wind power with this amazing kit!
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.
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