Friction rods are used to demonstrate static electricity when used with friction pads.
There are no reviews yet.
Your email address will not be published. Required fields are marked *
Your review *
Save my name, email, and website in this browser for the next time I comment.
The relationship between resources that are renewable in one human life span and the associated prod...
Lets your students actually observe increases and decreases in a liquid's conductivity!
Students explore the world's mineral and rock resources and how man uses them all. Mounted natu...
Knife Switch with Screw Type Binding Posts - Double Pole, Double Throw