Discovery Education
Discovery Education: 3 M Young Scientist Lab: Charged Fingers
Do you have the magic touch? Watch as your finger mysteriously moves a pencil without touching it.
Physics Classroom
The Physics Classroom: Conductors and Insulators
This online tutorial helps students understand how the transfer of charge between objects occurs more readily if two objects are made of a conducting material. Conductors allow for charge transfer through the free movement of electrons....