The Projectile Launch Project
Safety
Projectile guidelines:
- round or soft (like a beanbag)
- rubber, cloth with beans, or soft foods (grapes, marshmallows, tomatoes)
- maximum weight: 0.2 kilograms
Launcher guidelines:
- wood or heavy paper with some metal parts
- maximum launch arm length = one meter
- maximum length, width, and height of launcher = 0.6 meters
- maximum weight for counterweight = 5 kilograms
During testing of completed models:
- An adult must be present during all launches
- One launcher may be fired at a time
- All participants will wear safety goggles
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