A convenient 10-pack of cloth measuring tape, perfect for sewing, crafting, science fair projects, or lab measurements of objects lacking linear edges. Each measures up to 60 inches (5 feet) or 150 cenimenters (1.5 meters). Keep some around the house for hobbies, projects, or garage work. Also essential for the science classroom
Learn Chemistry While Creating Sweet Treats
A perpetual motion model of the galaxy, makes a good desk toy.
Perform awesome experiments using everyday materials found in any kitchen!
This classic desk toy will keep you amused!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Build a model green house and 9 other green energy-related devices with this great kit!