Product Description
All you need to build a working DC motor and learn its parts from the inside out! Assembly involves winding your own armature and field coil; building the commutator with two snap-together pieces; installing brushes into the holes in the base; and slipping one battery into battery clips. This isnt a watered-down geegaw with a few measly parts that youll handle once and then discard. This clever kit has been used for over 40 years to teach crucial concepts to childre… More >>