prehistoric peoples

Explores the evolutionary gains for humans that resulted from cooking, and discusses how early ancestry adapted to use fire to cook raw foods, which altered the human digestive tract and enlarged the brain.

"[The author argues that there is] abundant physical proof ... [that there existed] Old World visitors to our continent hundreds and thousands of years ago. This book explores the [supposed] evidence of pre-Columbian visitors and colonies in ancient America"--Provided by publisher.

During the Ice Age, a totem transforms a boy into a bear so that he has both human and bear brothers.

"Two lovable cavemen endeavor to make their rocks the very best they can - inventing, in the process, something rather remarkable"--OCLC.

He's been dead for more than 5,000 years and poked, prodded, and probed by scientists for the last 20. Yet Otzi the Iceman, the famous mummified corpse pulled from a glacier in the Italian Alps, continues to keep many secrets. Now, through an autopsy like none other, scientists will attempt to unravel mysteries about the ancient mummy, revealing not only the details of Otzi's death but also an entire way of life.

Arlo the dinosaur hears a lot of different sounds.

"Twelve-year-old Dave Unga-Bunga is elected leader of the village after Shaman Faboo goes missing, and if Dave can't find Shaman Faboo and bring him back, he'll be doomed to take over as leader forever!"--Provided by publisher.

Twelve-year-old Dave Unga-Bunga is elected leader of the village after Shaman Faboo goes missing, and if Dave can't find Shaman Faboo and bring him back, he'll be doomed to take over as leader forever!.

On the first day of "baseskull" season, Caveboy teaches Mags the basics of batting, helps her find her talent for pitching, and saves his teammates from danger while searching for a missing necklace at the end of practice.