National Geographic: DaVinci Inventions Bombard
Discover Da Vinci's Workshop with three of NATIONAL GEOGRAPHIC's best-selling da Vinci's Invention Products: 3 DIY building projects: Bombard, Catapult and Ballista.
No special tools are required for you to build these three incredible inventions from Leonardo da Vinci. Everything is included in this kit: Laser-Cut Wooden Components, Rubber Bands, Sandpaper and clear, simple instructions.
Recommended Age 12 years +