Today students studied static electricity by using the electroscopes they have made.  Students are experimented with negatively charging a balloon and then testing the effects on the electroscope and then positive charging a glass rod and once more seeing the reaction of the tin foil balls on their electroscopes.

Download a copy of the lab from class using the link below.

 15.04.10 Electroscope Lab

Click on the video below for an explanation of the lab.