It's time to get medieval on physics! Discover the physics of projectiles as you construct five different crossbows and build five catapults and trebuchets. These classic siege weapons from the Middle Ages also serve as great tools for teaching physics, including lessons in force, energy, motion, and projectiles. Includesd a 32-page, full-color manual with illustrated step-by-step instructions.

Catapults & Crossbows Experiment Kit SKU: TAK 665107 SRP: $24.95