Very First Questions and Answers: Why do I (sometimes) worry?: Very First Questions and Answers

Mud is so much more than squelchy brown stuff. It's why our food grows, why our forests stand tall, why our water and air are less dirty and why billions of living things have somewhere to live. This engaging new title encourages young readers and their grown-ups to delight in mud, to value it in a new way and to help protect the planet's soil for the future.