A great telescope for the beginner student. Made from sturdy construction, this telescope will last through years of wear. It features a 2″ diameter lens, 360mm focal length, and two eyepieces 6mm and 20mm.
Knife Switch with Screw Type Binding Posts - Single Pole, Double Throw
The solid state apparatus is a must for any physics class and is perfect for our air track and free ...
Inexpensive, yet priceless for teaching potential!
This kit includes several devices for generating and using electrical energy, letting you demonstrat...