Martha E. H Rustad

There's a new baby joining the colony. It's a sea lion pup! Learn all about baby sea lions, including what they eat, what they weigh, how they're raised, and how big they grow.

Biomes are home to unique animals and plants. Give beginning readers an introductory look at the Arctic tundra! Readers will get an up-close look at the characteristics of the land and weather and how polar bears, Arctic hares, snowy owls, and other animals have adapted to life in this amazing biome.

Biomes are home to unique animals and plants. Introduce beginning readers to the Great Barrier Reef! Readers will get an up-close look at the characteristics of the reef and how corals, fish, anemones, rays, birds, and other animals have adapted to life in and around this amazing biome.

Simple text and photographs describe prairie dogs and the burrows in which they live.

Simple text and photographs introduce stars and their features. Written in English and Spanish.

There's a new baby joining the colony. It's a penguin chick! Learn all about baby penguins, including what they eat, what they weigh, how they're raised, and how big they grow.

Photographs and simple text introduce the features of the Moon, Earth's only natural satellite. Written in English and Spanish.

"Introduces water and the water cycle to young readers, including basic molecules, bodies of water, water states, uses, and conservation"--

Introduces basic anatomy to young readers, including major systems and organs, health, and safety.

"Cristiano Ronaldo is the world's top soccer player. But what happens when he's not scoring on the pitch?"--