In Sinkholes, early fluent readers learn about the conditions that lead to and result from catastrophic sinkholes. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest sinkholes and how to stay safe in areas with sinkholes. An infographic illustrates how a sinkhole forms, and an activity offers kids an opportunity to extend discovery. Children can learn more about sinkholes using our...

Enjoy a day in one of the most dynamic habitats on earth: the salt marsh. Fun-to-read, rhyming verse introduces readers to hourly changes in the marsh as the tide comes and goes. Watch the animals that have adapted to this ever-changing environment as they hunt for food or play in the sun, and learn how the marsh grass survives even when it is covered by saltwater twice a day. An activity on adaptations is included in the "For Creative Minds" section....

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience! What do you like best about summer? Watch these kids enjoy nature and their favorite activities. Pair this nonfiction title with its illustrated fiction companion book, Maya Likes the Beach.

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience! What happens in fall? Leaves change color, fall from the trees, and need raking. Pair this photo-driven nonfiction title with its illustrated fiction companion, Fall Colors.

"This search-and-find book invites young readers to look for new vocabulary words and pictures while giving simple facts about a clown fish's ocean habitat, body parts, and behaviors"--

"Introduces rain through fun, poetic text and colorful illustrations"--

There are many amazing sights to be seen in the sky. In the daytime there may be unusual cloud formations, rainbows and moonbows. At night you might see a comet, meteorites, or the Aurora Borealis. The Science Behind Wonders in the Sky looks at some of these phenomena, explaining how and why they occur.

Plants grow in it. Animals live in it. Read more to find out the facts on soil.

"Describing several examples of seeds, this photo-illustrated nature walk guide shows very young readers how to identify seeds and tells how the seeds spread. Includes photo glossary and quiz"--Provided by publisher.

"Describing parts of flowers and different types of flowers, this photo-illustrated nature walk guide shows very young readers how tell the difference between flowers and other plants. Includes photo glossary and quiz"--Provided by publisher.