Extreme speed, extreme power and extreme fun! Darda's Double Dare Speedway Motorized Cars Set is an exciting race track kit that lets you design, build and race. Featuring unique side by side racetracks you can have double the amount of fun by racing two cars at once with the Double Dare Speedway Motorized Cars Set. Offered by Educational Toys Planet, this Darda set is powered by unique Mega Motors in each toy car that can reach speeds of 500-600 scale mph! The best part is that no batteries or electricity is needed! Each car is powered by winding the car into position. This race set features sharp curves, a 360 degree loop, an easy to push GO button, and a checkered flag to signal the winner. It's a great way to enhance coordination, dexterity, construction skills and cooperation. Boys and girls, on your marks, get set, race!