![Wool Pad](http://www.homeeducationalresources.com/cdn/shop/products/19101_{width}x.jpg?v=1396403434)
Friction pads are used with friction rods to generate electrostatic charges, which demonstrate the principles behind static electricity.
Approx. 6" x 6"
Friction pads are used with friction rods to generate electrostatic charges, which demonstrate the principles behind static electricity.
Approx. 6" x 6"