Looks at the history of Ellis Island and identifies its early roles as a Mohegan island, fisherman rest spot, famous immigration station, and today's museum.

Presents an introduction to frogs, discussing their physical characteristics, mating habits, predators, and different species.

Examines several animals and their great migrations, ranging in size from the army ant to the sperm whale.

Discover the fascinating world of Mars in this colorful book packed with amazing imagery. In this inviting and entertaining format, kids will learn about the newest information on Mars, the Mars Rover, and our ongoing exploration of the Red Planet.

Provides information about the planets, the sun, and moons.

Meet the polar bear in its various guises, including cuddly cub, powerful predator, and lord of the Arctic.

When you visit the forest, what kinds of baby animals will you meet? Maybe you'll meet a baby turtle, mountain lion cub, grizzly bear cub, or even a baby owl! Young readers will learn all about North American forests and all the supercute baby animals that live there. Readers will also find out what the babies eat, how they live with their families, and how they learn and play. Through text features such as the vocabulary tree and the wrap-up activity,...