Ls 1 Ls 2 Ls 3 Newton's Third Law - http://www.school-for-champions.com/science/newtons_cradle.htm Usborne Science Encyclopedia Quicklinks Go to link below, then select page 122-123 (topics include Newton's Laws, Inertia, and Momentum) Simulations https://phet.colorado.edu/sims/html/forces-and-motion-basics/latest/forces-and-motion-basics_en.html |