Meet Rosario - she loves cars! She knows everything there is to know about cars. She can't wait until she can drive a car. But which one does she want? A race car? A spy car? A purple, green, or blue car? Which would you choose?

This book invites young readers to imagine their own ideal vehicle, and to think about what's best for the environment and the future. They may be surprised by what Rosario picks at the end . . .