Harold Rober: 34 books

What if the neighborhood cat had teeth that measured a foot long? Saber-tooth cats have been extinct for thousands of years, but once upon a time they were the predators of their neighborhoods. Learn more about the different types of these ancient felines with diagrams, critical thinking questions, and more, compiled in an accessible and interesting format for young readers.

Carefully leveled text and fresh, vibrant photos engage young readers in learning about hamsters as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Carefully leveled text and fresh, vibrant photos engage young readers in learning about cats as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Carefully leveled text and fresh, vibrant photos engage young readers in learning about cats as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! What if you were the size of a school bus? Well, you'd probably need a new house, for starters! Meet the iguanodon, an herbivore dinosaur who weighed tons—literally! Learn about what...

Flying dinosaurs? Well, kind of! Pterodactyls are one of the most fascinating ancient creatures. Because they flew and didn't walk on the ground, they're not technically dinosaurs—but they were still pretty cool! Read on to find out more fascinating facts about these fancy flyers. Diagrams, age-appropriate...

What if elephants were covered with thick hair? Such a creature existed until about 4,000 years ago! Learn more about the giant, tusked woolly mammoth, which coexisted with humans until it went extinct. Full-color photographs, diagrams, and other resources make this title interesting and accessible to young readers.

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Carefully leveled text and fresh, vibrant photos engage young readers in learning about goldfish as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Carefully leveled text and fresh, vibrant photos engage young readers in learning about guinea pigs as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Velociraptor was a scrappy scavenger. Did you know it was only about the size of a chicken? Learn about what scientists know about velociraptors in the 21st century. Diagrams, a photo glossary, and other helpful features make this an interesting and informative look at a fascinating creature!

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Velociraptor was a scrappy scavenger. Did you know it was only about the size of a chicken? Learn about what scientists know about velociraptors in the 21st century. Diagrams, a photo...

What if you were the size of a school bus? Well, you'd probably need a new house, for starters! Meet the iguanodon, an herbivore dinosaur who weighed tons—literally! Learn about what life was like for these spiky-thumbed plant-eaters, and become an iguanodon expert with full-color photographs, diagrams,...

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Carefully leveled text and fresh, vibrant photos engage young readers in learning about guinea pigs as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Carefully leveled text and fresh, vibrant photos engage young readers in learning about hermit crabs as pets. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.