Electrostatics

http://lavenderpondnotes.tumblr.com/post/119442809711/electrostatics-we-started-this-topic-by-looking

http://lavenderpondnotes.tumblr.com/post/119442959336/the-triboelectric-series-by-experimenting-with

http://lavenderpondnotes.tumblr.com/post/121387387069/ioulia-is-demonstrating-how-opposite-charges

http://lavenderpondnotes.tumblr.com/post/121389502501/electrostatic-balloons-we-put-some-small