“Thames & Kosmos Catapults & Crossbows Science Experiment & Building Kit | 10 Models of Crossbows, Catapults & Trebuchets | Explore Lessons In Force, Energy & Motion using Safe, Foam-Tipped Projectiles” has been added to your cart. Continue shopping
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Cart totals
| Subtotal | $37.95 | |||
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| Tax | $2.09 | |||
| Total | $46.99 | |||