Call or Text Us
Perfect science fair project!! Enough material to grow 3 trees
Crystal Growing Tree
Instructions with 17 scientific questions and answers
For Ages 5+
Inexpensive, yet priceless for teaching potential!
Great for demonstrating the Law of Conservation of Momentum and Trajectory! The unit uses a nylon pe...
Contains 15 specimens, approximately 1 1/2″ x 1 1/2″, number-coded in a compartmented co...
This new model comes with a sturdy cast metal base, testing spring, metal scale, four 20-gram weight...