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NATIONAL GEOGRAPHIC – Da Vinci’s DIY Science and Engineering Construction Kit – Build Three Functioning Wooden Models: Catapult, Bombard and Ballista

NATIONAL GEOGRAPHIC – Da Vinci’s DIY Science and Engineering Construction Kit – Build Three Functioning Wooden Models: Catapult, Bombard and Ballista


Price: $29.99
(as of Dec 28,2019 03:38:43 UTC – Details)



Discover Da Vinci’s Workshop with three of National Geographic’s best-selling da Vinci’s Invention Products.

This kit includes 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
– Clear, simple Instructions.

National Geographic Toys is proud to provide a 100% satisfaction with all our products so that you can buy with confidence.

About the National Geographic Society: With a mission to inspire people to care about the Planet, the 131-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations. National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.

Build three remarkable machines: a ballista (an enormous crossbow), a bombard (an early form of the Cannon) and a mighty catapult.
Send projectiles up to 15 feet! Each model is fully functional; the kit comes with 15 projectiles plus 18 paper targets.
Everything you need to assemble each model in 1-3 hours: laser-cut wooden components, rubber bands, sandpaper and clear, simple instructions. No special tools necessary.
Great for kids and adults, This kit is the perfect STEM school project or an office game.
100% satisfaction guaranteed. For 129 years, NATIONAL GEOGRAPHIC has been a brand you can trust for scientific and educational excellence.



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