NATIONAL GEOGRAPHIC Da Vinci Model Kit - Catapult Kit for Kids, 3D Puzzle Building Toy for Boys and Girls, Wood Building Kit for Kids, A Great STEM Project, Engineering Model Kit (Amazon Exclusive)

NATIONAL GEOGRAPHIC Da Vinci Model Kit - Catapult Kit for Kids, 3D Puzzle Building Toy for Boys and Girls, Wood Building Kit for Kids, A Great STEM Project, Engineering Model Kit (Amazon Exclusive)

• 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 6 paper targets.
• EVERYTHING YOU NEED - Assemble each model in 1-3 hours: laser-cut wooden components, rubber bands, sandpaper and clear, simple instructions. No special tools necessary.
• AN INCREDIBLE GIFT! These high-quality models are fun to build and even more fun to use! They make an amazing gift and are a fantastic STEM-based activity.
• HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!

<b>Discover Da Vinci's Workshop</b> with three of National Geographic's best-selling da Vinci's Invention Products.<br><br><b>This kit includes 3 DIY building projects: Bombard, Catapult and Ballista.</b> No special tools are required for you to build these three incredible inventions from Leonardo da Vinci.<br><br><b>Everything is included in this kit:<br><br>- Laser-Cut Wooden Components<br>- Rubber Bands<br>- Sandpaper<br>- Clear, simple Instructions.</b><br><br>National Geographic Toys is proud to provide a <b>100% satisfaction</b> with all our products so that you can buy with confidence.<br><br><b>About the National Geographic Society:</b> 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.