Exploratorium- the science of sport
There are sport science resources and activities on the Exploratorium museum of science, art, and human perception website.
The sport science of a curve ball in baseball; Reaction time; How equipment design has impacted sport; The biomechanics of sports; The science of ice hockey, skateboarding, cycling. http://www.exploratorium.edu/explore/sport-science
Motion and Matter (force, power …) http://www.exploratorium.edu/explore/motion-matter