Rust-Eze Spinning Raceway for Mini Racers looks like fun.

“This Disney•Pixar’s Cars Mini Racers playset packs unique action and spinning thrills. Set your best competitors at the top of the spiral course, and then pump, pump, pump the red button. The mini vehicles will blast off at high speed! Watch the cars race and spin down the course as they hit bumpy detours along the way. Try to avoid the diverter and crash wall or you will shoot off of the track and lose the competition! This speedy cool set stores up to 12 Mini Racers and is compact for storage and fun on the go, go, go. Includes Mini Lightning McQueen. Other Mini Racer vehicles sold separately, Cars spinning and crashing Mini Racers speed race! Kid-powered button launches vehicles into action. Fun challenges include bumpy detours and a crash wall. Load and launch multiple cars at the same time and stores up to 12 Minis!”