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Catapults & Crossbows Science Experiment & Building Kit | 10 Models of Crossbows Catapults & Trebuchets | Explore Lessons In Force Energy & Motion using Safe Foam-Tipped Projectiles
$28.76
$77.74
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- Build ten sleek working models of catapults, crossbows and trebuchets
- Learn physics lessons in force, energy, motion, and projectiles
- Build and experiment with five different types of crossbows
- The projectile has a safe foam tip
- Ages 8+, 32 page full color manual, 10 experiments
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