Las montañas, los valles, las colinas y las planicies forman parte de la superficie sólida de la Tierra. Los llamamos accidentes geográficos. En este libro, los lectores aprenderán acerca de… More →

Give budding scientists a head start and help accelerate their understanding of chemistry! This graphic novel pairs humor with real-life examples to help make even the most difficult topics… More →

En este libro, los estudiantes aprenderán que todos los animales tienen distintas partes del cuerpo y comportamientos que han ido cambiando con el paso del tiempo. Entenderán que estos… More →

In this title, students will learn that all animals have different kinds of body parts and behaviors that have changed over time. They will understand that these changes are called… More →

Now offered in Spanish, the Guess What series provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy… More →

Explore the African savanna and learn all about what it's like to live in this biome, from what kinds of plants and animals are found there to what kinds of weather it receives. More →

The worst mass-extinction event happened on Earth 252 million years ago. Three-quarters of all life on Earth was wiped out. The result? The rise of the dinosaurs. A species that evolved into… More →

Agriculture is one of the leading environmental issues today. In this book, readers will learn about the impacts of agriculture on the environment. Large-scale and personal solutions to… More →