MRC Academy Da Vinci Self Propelling CartThe Academy Da Vinci Self Propelling Cart is a unique educational model kit that allows builders to recreate Leonardo da Vinci's self propelled cart invention. The kit includes all the parts necessary to assemble the cart, including pre cut wooden pieces, rubber bands, and detailed instructions. The cart is powered by a series of gears and rubber bands that allow it to move forward without the need for external propulsion. The kit is designed to be