Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return.
DC11297
Price: FREE
Catapults have been used to launch projectiles during battles from the time of the ancient Greeks to World War I. Make a catapult using simple materials and then test the machine to see what variables affect launch distance. Improvements may then be made to increase the accuracy of the launch.