The Stem Toy Da Vinci's Inventions Wooden Catapult by National Geographic is a fun and educational toy for kids aged 4-7 years. Made of brown wood, this toy allows children to build and launch their own catapults, inspired by the historical designs of Leonardo da Vinci. This toy is perfect for young history enthusiasts and encourages creativity in arts and crafts. Ideal for hands-on learning, this toy is sure to provide hours of entertainment and educational value.