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 glass Erlenmeyer mug makes an excellent gift!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This kit allows to build up to 3 different robots!
Is it a demonstration of a scientific law or a work of art?
Defy gravity with this cool balancing eagle!