Under Siege! Use a Catapult to Storm Castle Walls: explore the settings on the Ping Pong Catapult that control whether the ball will fly into into a castle wall or over it.Two-Stage Balloon Rocket: build a multi-stage balloon rocket and explore Newton's laws of motion. Participants design and produce a working catapult, within specified guidelines, that is adjustable and propels cornhole bags at a scoring target.Build a Popsicle Stick Catapult: build and experiment with a simple catapult made from wooden sticks and rubber bands to explore the physics at work in a catapult. Two major catapults evolved from Dionysiuss invention: the double-armed machine, or ballista, used for shooting arrows, and the single-armed catapult designed.Paper Rocket Aerodynamics: explore the design of a straw-blown paper rocket and the variables that affect its flight. ![]()
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