Sophie is uninterested in writing a research report on polar bears until a polar bear named Olafur swoops her away to the Arctic, where she learns all about the playful bear's habits and habitat, from glacier mice to Northern Lights.

Contains facts about polar bears and grizzly bears, comparing such aspects as their sizes, brain structure, and abilities.

"A basic exploration of the appearance, behavior, and habitat of polar bears, Earth's biggest land predators. Also included is a story from folklore explaining why polar bears have short tails"--Provided by publisher.

Meet Timmy Failure, the founder, president, and CEO of the best detective agency in town, probably the nation. And his lazy sidekick, Total, a 1,500-pound polar bear.

"Even though Arendelle is a cold, snowy place, polar bears have always been a very rare sight--until now. A family of polar bears has been spotted on the outskirts of town, and it has started to cause all kinds of mischief. Olaf loves the bears, but Elsa and Anna need to figure out why they have suddenly appeared--and how to lure them back to their Arctic home!"--Back cover.

Timmy Failure is banished from practicing his detective skills in the wake of a missing tooth, a teachers' strike, and his mother's romance with a doorman, situations further complicated by the disappearance of his private notebook.

As they continue their quest to find the Snow Diamonds, Katie and her mermaid friends seek help from the Chief Walrus, but first they must save his young grandson, who sneaked away to play with his best friend, a polar bear.

True story of a polar bear cub raised by a bear keeper at Zoo Berlin.

Shares stories and facts that reveal the real-life survival challenges that have caused polar bears to become endangered, and provides information about what kids can do to support conservation efforts. --