Catapults & Crossbows

  • $27.99
    Unit price per 

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. The 32-page, full-color manual has illustrated step-by-step instructions.

For ages 8+ from Thames & Kosmos

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