Inject some fun into your writing with this cool pen. It looks just like a syringe, and the pen extends every time you ’make an injection’. Play doctor and author at the same time!
You will get one (1) syringe pen of random color. Order more than one and we will give you an assortment of colors.
Every kid needs one of these spheres!
Build your very own smart robot!
Build a magnetic levitating train with this science fair project kit!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!