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.