It’s all in an experiment by Mac · Published July 10, 2010 · Updated March 23, 2015 Work is progressing on episode one. The latest screen shot shows Professor Mac preparing to conduct an experiment to demonstrate Newton’s first law of motion.
1 How much does an apple weigh? December 31, 2013 by Mac · Published December 31, 2013 · Last modified March 23, 2015
3 Kart with extra oomph using Newton’s Third Law of Motion December 23, 2012 by Mac · Published December 23, 2012 · Last modified March 23, 2015
it is wonder full
Looking good.