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Price: $29.95
Stock #: 283436

  • Buy 12 or above and pay only $27.95 each

    Ballistas were used in Roman times and taken up in the Medieval period. The mechanism is like a giant Cross Bow, but the tension is produced by twisted ropes. Demonstrate automation of moving parts like cams and shafts. Parts come cut pre-shaped and pre-drilled with instructions and diagrams. Great for ages 9 (with parent help) and up. Kit.

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