Describes efforts by scientists to reestablish a whooping crane flock that would spend summers in Wisconsin and winters Florida.

A whimsically illustrated guide to the inner life of dogs shares lighthearted insights into dog evolution and behavior while profiling common breeds and explaining what a dog experiences while looking at a sunset and smelling the ground.

Shares the story of Sarah Roberts and her 1847 case petitioning that she be allowed to attend a white school, explaining how her heroic efforts established key precedents and paved the way for civil rights advancements.

Helicopters are amazing machines that go places and do things that other vehicles cannot. Readers will love learning about the many daring jobs and rescues they undertake every day. Chock full of exciting color photographs, too! Susan E. Goodman is a writer and journalist. Michael Doolittle is a photographer and photo editor. Together they have collaborated on many children's books, including beginning readers and the Ultimate Field Trip series. Susan...

The changing image of one geographic area in New York City is traced from the present back to millions of years ago.