About This

• BUILD TIME: ABOUT 60 MINUTES – A rewarding, straightforward project with a clean, mechanical finish once assembled.
• AGE 14+ – Designed for teen and adult builders who appreciate hands-on projects, historical mechanisms, and mechanical creativity
• FULLY FUNCTIONAL TREBUCHET – Tension-powered throwing arm and adjustable counterweight system allow for consistent launches to test distance, force, and accuracy.
• INSPIRED BY LEONARDO’S ENGINEERING – Precision-cut wooden components reflect classic Renaissance design principles for an engaging STEM-focused build experience
• MECHANICS & PHYSICS EXPLORATION – Includes step-by-step instructions and guidance for experimenting with counterweights, projectile mass, and trajectory to explore real mechanical principles