physics demonstrations

Found these physics demonstrations that include water rocketry physics.



Newton's 3rd law Part 1:

http://www.youtube.com/watch?v=PZVhhB12QXI


Newton's 3rd law Part 2:

http://www.youtube.com/watch?v=X95Yk9y5Pqc


Center of Gravity Part 1:

http://www.youtube.com/watch?v=vYbBakL9Cj8


Center of Gravity Part 2:

http://www.youtube.com/watch?v=3CBuoe9iCQI


So much to look at, so little time.