National Geographic DaVinci Inventions Ballista

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. 

• Contents: Laser-Cut Wooden Components, Rubber Bands, Sandpaper and clear, simple Instructions. 
• Interactive learning: There’s no better way for your child to explore the wonders of science then through a hands-on science project. 
• Packaging Dimensions: 12 L x 22 H x 6 W cm 
• Age: 6 years and up