- go over HW: Buoyancy
- notes: 9.2
- do not forget 2 L pop bottles
http://www.eweek.org/media/pdfs/07_BottleRocket.pdf
http://www.waterrocketmanual.com/how_they_work.htm
http://www.sciencetoymaker.org/waterRocket/buildWaterRocketLauncher.htm
- notes: 9.2
- do not forget 2 L pop bottles
http://www.eweek.org/media/pdfs/07_BottleRocket.pdf
http://www.waterrocketmanual.com/how_they_work.htm
http://www.sciencetoymaker.org/waterRocket/buildWaterRocketLauncher.htm