Science 6- Le vol

Posted: June 7, 2015

Billy Nye- https://www.youtube.com/watch?v=AJTcMXkE6TY 1) https://www.youtube.com/watch?v=5ltjFEei3AI&list=PLDcxskkZvkEiiwwvi9L1RW... 2) https://www.youtube.com/watch?v=wuAUJPUupfE&list=PLbDK4-AAiGPhjAieaiy_ai...