Music How Olympians Have Changed (1924-2014) by DDF - February 6, 2014 0 Source Tags: 2014 Olympics, asapscience, Athlete, Athletic, body, Body Weight, cartoon, CBC, competition, drawing, Evolution, Games, hands, Human Body, muscle, Natural Selection, Olympian, Olympic Broadcast, olympics, russia, Russia Olympics, science, Science Says, ScienceSays, size, Sochi, Sochi 2014, Sport, sports, Stop motion, Underweight, Whiteboard
