National Geographic: DaVinci Inventions – Ballista
Discover Da Vinci's Workshop with NATIONAL GEOGRAPHIC's Davinci Ballista Invention. No special tools are required for you to build these incredible inventions from Leonardo Da Vinci. Everything is included in this kit.
There’s no better way for your child to explore the wonders of science then through a hands-on science project.
- Laser-Cut Wooden Components, Rubber Bands
- Sandpaper and clear, simple Instructions.
Suitable for ages 6 & up