While the four Alden children are on a bicycle trip, they become involved with the mystery of a lost show dog.

Examines past and present scientific study of the Arctic, describing what life is like for scientists staying there and explaining how and what they study.

"Engaging images accompany information about the Appaloosa Horse. The combination of high-interest subject and narrative test is intended for students in grades 3 through 7"--Provided by publisher.

"Engaging images accompany information about the Belgian Horse. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 7"--Provided by publisher.

"Engaging images accompany information about the Friesian Horse. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 7"--Provided by publisher.

"Engaging images accompany information about the mako shark. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 7"--Provided by publisher.

"Fascinating images accompany information about poison dart frogs. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 7"--Provided by publisher.

"Engaging images accompany information about the Tennessee Walking Horse. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 7"--Provided by publisher.