This high-quality, economical yo-yo is perfect for the aspiring yo-yo artist. It measures 2" in diameter, and features a stainless steel ball bearing axle that will create a longer spin time. Excellent as a stocking stuffer, it also makes an excellent birthday present!
This is a classic demonstration toy of the powers of magnetic fields!
A massive mounted set of 100 rocks and minerals found in the US,
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This project book and sample kit introduces you to shape-memory alloy technology!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Find the hidden crystals when you open your own geodes from this fun set.