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Please be aware of fake/fraudulent websites.
The Official Bird in Hand site is birdinhand.com

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Catapults & Crossbows - Build 10 Models

SKU 665107
Item: 665107
Barcode: 814743012912
$26.99
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 1 left!

Investigate physics using technology from medieval times! Discover the physics of projectiles by building 5 different crossbows, 5 catapults and trebuchets. These classic siege weapons from the Middle Ages are great tools for teaching physics, including lessons in force, energy, motion, and projectiles. 

  • For some experiments, you will also need: common household items.
  • Includes 10 experiments
  • 32 page full color illustrated manual with step-by-step instructions
  • Intended for ages 8 and up

⚠️WARNING: CHOKING HAZARD - Contains Small Parts.
Not for children under 3 years. Long cord - strangulation hazard. 

Do not aim at eyes or face.

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