The Lens Set is an excellent set of 6 unmounted glass lenses with round edges. Each set includes one each of double convex, plano-convex, concavoconvex, double concave, plano-concave, and convexo-concave lens.
These are 50mm diameter.
Experience this sphere powered by the sun!
This advanced physics kit is perfect for older children already versed in physics knowledge!
A cool kit that helps you build your very own robotic arm!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This is a classic demonstration toy of the powers of magnetic fields!