Eisco Garage Physics Trebuchet Model Kit

Garage Physics Trebuchet: Medieval siege engine 10-piece kit made from 3/4" sanded pre-cut plywood Can hurl a ping pong ball up to 30', heavier items much farther Easy to understand instruction guide details the all the science involved in this trebuchet model Explores the concept of energy transformation Includes the necessary hardware for assembly, such as a hammer and screwdriver and a 1 kg counterweight Wooden trebuchet made of sanded, pre-cut plywood