Play Dirt looks and feels like real dirt, but without the mess! Soft, pliable and moldable! Kids can now play with the "Cleanest Dirt on Planet Earth" and their moms will love it!
Set includes 12 ounces of Play Dirt and 2 plastic garden bugs.
See the constellations visible in the Northern Hemisphere on this watch!
This classic device is used to demonstrate the conservation of mechanical energy.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Build a hand that realistically moves its fingers using shape memory allow technology!
This genuine meteorite is great for the rock collector in your family!
Learn about hydrogen fuel cells with this incredible kit!