Product Features
- 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
Product Specifications
- Brand: Thames & Kosmos.
- Item Number: 210000020103.
- Manufacturer Number: 665107.
- Batteries: No.
- UPC: 814743012073.
- EAN: 0814743012073.
- Recommended for ages : 8 to 13+.
- Measures approximately: 13.10 x 2.60 x 8.90 inches..
- Weighs approximately: 1.10 pounds.