PURPOSE: To show that a projectile fired vertically from a moving cannon will
will land in the muzzle.
DESCRIPTION: A howitzer consists of a cup with wheels and a spring loaded launcher. Push the howitzer along the dynamic track and a trigger automatically fires a ball into the air.
EQUIPMENT: Howitzer and trigger is in mechanics. The dynamic track stored on the wall above 166.
SETUP NOTES: The trigger must be aligned to the howitzer.