Explore the amazing world of crystals with this simple and easy introductory kit; begin seeing results within one day! By dissolving the included crystal powder and sprinkling the crystal seeds onto the base, you can begin growing your very own brilliant purple crystal! Allow 10-12 days for full growth, depending on temperature and humidity conditions. Attractively packaged, with detailed instructions - easy project for kids to undertake with parental supervision. Grow a beautiful purple crystal to decorate your house, and marvel at the wonders of nature as a small packet of powder and seeds transforms into a real crystal!
This is a classic demonstration toy of the powers of magnetic fields!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build a model green house and 9 other green energy-related devices with this great kit!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
See the constellations visible in the Northern Hemisphere on this watch!
Defy gravity with this cool balancing eagle!
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