Wendy Pfeffer

"During the winter, the arctic fox begins an incredible journey. She heads north through the tundra, toward the top of the world. No larger than a house cat, she faces treacherous obstacles, frightening predators, and bitter cold along the way. It seems impossible that she could persist against the elements on her almost 2,000-mile journey--but she does."--Amazon.com.

"In this easily read science book, the structure and habits of goldfish are described, with hints on caring for them as pets. Bowker Authored Title code. In this easily read science book, the structure & habits of goldfish are described, with hints on caring for them as pets. Annotation. How can fish live in water? Why don't they drown? The answer to this fishy question and more can be found in this latest addition to the Let's-Read-and-Find-Out Science...

Describes the metamorphosis from tadpole to frog.

Describes how dolphins communicate with each other in squeaks, whistles, and pops.

Describes how coral reefs form and discusses the plants and animals that live in them.

Marta's sister Rosa calls her magnet collection junk, but Marta's magnets help her make friends in her new home and help her retrieve a lost key for Rosa's new friend.

The life cycle and physical characteristics of the polar bear.

Looks at the various kinds of plants and animals, including camels, cactuses, and snakes, that survive in desert ecosystems throughout the world.