Catapults & Crossbows

Time to get medieval!  Investigate physics using technology from medieval times!  These classic siege weapons from the middle ages also happen to be great tools for teaching physics, including lessons in force, energy, motion, and projectiles.  Catapults & Crossbows Experiment Kit builds 10 sleek and updated models of catapults, trebuchets, and crossbows.  Includes 32 pages manual.

Ages 8 and up.