Leonardo Da Vinci 'Catapult'
Leonardo redesigned the catapult around 1485, and used the spring-like energy stored in bent wood to give power to the swing arm. This working model takes about an hour to assemble, and is super fun and inspiring.
-Made with natural untreated wood, from sustainable forests
Fun Fact - Leonardo Da Vinci was an Italian draftsman, sculpture, painter, architect and engineer born in 1452. His is known for his inventiveness and scientific interest that was centuries ahead of his time.