Catapults & Crossbows Science Snail's Pace Race is a

Snail's Pace Race is a cooperative

satisfying sound

change or trinkets in bowls that measure 4 ½ inches in diameter

brush and twenty (20) stickers used for collecting finger prints

step-by-step instructions

Catapults & Crossbows Science Snail's Pace Race is aIts time to get medieval on physics! Build ten sleek and updated models of catapults and crossbows. 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. A crossbow is a medieval type of weapon based on a bow and arrow, in which the bow is mounted horizontally on a stock. Build and experiment with five different types of crossbows. The