drsk8board's Videoss
Dr. Skateboard's Action Science - Forces - Episode 4 - Moment of Inertia
Jan 13, 2016
drsk8board
1783 views
Dr. Skateboard's Action Science - Forces - Episode 2 - Center of Gravity
Jan 13, 2016
drsk8board
1581 views
Dr. Skateboard's Action Science - Forces - Episode 1 - Gravity and Lift
Jan 13, 2016
drsk8board
3337 views
