It's a fight to the finish line! Which racing car will get there first? Some racing cars look a lot like regular cars. Others have thin bodies and open wheels. Some race on mud tracks, while others race on smooth paved tracks. But they all have one thing in common... speed! Young readers will find out about the types of racing cars, their main parts and why fans crowd racing tracks around the world to see them go! Part of the Wild About Wheels series.