Leonardo da Vinci Wood Model Aerial Screw Helicopter Flying Machine Wooden DIY

Leonardo da Vinci Wood Model Aerial Screw Helicopter Flying Machine Wooden DIY Craft Assembled Gears Great Classroom Instructional Aid Great for Homeschooling 15.2 x 9.2 x 6 inches Arrives Assembled Makes a great Easter basket gift, Valentine's Day Gift / Christmas gift / Stocking Stuffer / Birthday Gift / Summer Camp / Vacation / Graduation Gift Comes from a pet-free and smoke-free home. Trusted Seller = Buy with confidence Interested in more than 1 item? Bundle and save $$$ on shipping.