Small experiments, BIG ideas! The electric propeller car is a great way for young engineers to not only learn about electricity but also inertia and Newton's Laws of Motion. Supplies included: EVA board, 4 wheels, 2 axles, 2 axle rods, motor, battery box, fan blade, googly eye stickers, 4 double-sided foam tapes and easy instructions. Requires 2 AA batteries, not included. Recommended for children 8 years of age and older with adult supervision. Through simple electrical circuit science, you can create your own fan powered car!