"With the powerful, sinister Black Hole Professor Darkness intent on destroying the solar system, a day seldom passes without the discovery of some new danger or disaster about to strike at the inhabitants of the peaceful planets. But the misguided archenemies of the galaxy have no understanding of an intelligent life form until they encounter Earth "Ace", the Planet Heroes brave boy genius! Using the rocket-like speed of his Go-Kart, he zooms around the galaxy, teaching the bad guys a lesson they'd rather not learn! And of course he always wears his helmet. Hey, if anyone can find the fastest way out of the place, it's Earth "Ace"! Includes removable helmet and Go-Kart wings that really pivot! Collect all the amazing Planet Heroes for exciting space adventures!"
