Toss it in the air and watch the colors magically flip!
Hand held, magical color-flipping balls make a fun, portable toy.
Fascinating to play with and hard to put down.
Ball diameter: 4 inches
Comes in assorted colors.
Make the coolest 3D pin art on your desk with this amazing desk toy.
Build a hand that realistically moves its fingers using shape memory allow technology!
Use this kit to introduce electromagnetic principles in the classroom setting!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
This microscope is so versatile you can even take it with you on a job site!
Learn all about the science of light, optics and visual perception with this wonderful kit!