Science in Motion

Catapults & Crossbows Science Experiment & Building Kit | 10 Models of Crossbows, Catapults & Trebuchets | Explore Lessons In Force, Energy & Motion using Safe, Foam-Tipped Projectiles

Price: ~~$24.95~~ - $23.12
(as of Dec 19, 2019 21:13:02 UTC – Details)

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

Price: ~~$24.95~~ - $23.12
(as of Dec 19, 2019 21:13:02 UTC – Details)