How to Have a Thought: A Walk with Charles Darwin

Take a walk with Charles Darwin in this electrifying new picture book from Sibert Medalist Nicholas Day.

How do you work through a complicated idea, solve a tricky problem, or make a big discovery? Charles Darwin had a lot of ways to do it. He paced in circles and hit rocks with a stick. He studied the bones of his dinner. He even rode around the world on a boat called The Beagle.

These methods may sound unorthodox, but they led him to some pretty great thoughts—and discoveries about the orig...