For thousands of years, people have been fascinated by the stars in the sky. Astronomy--the study of everything outside Earth's atmosphere--remains one of the most exciting sciences today.… More →

Break down the science of black holes in this hi-lo scaffolded text. This title layers decoding strategies with comprehension skills to ensure students can access the text as they build… More →

Simple text and illustrations teach readers common date- and time-related words in both English and Spanish. More →

Since ancient times, people have been trying to make sense of celestial bodies and phenomena. Early civilizations attempted to track the motions of stars, planets, and other objects, mapping… More →

A basic introduction to planet Earth, its size, composition, and place within our solar system. More →

It's time to explore space! Learn all about the history and science of Earth and its moon, all the way back to the beginning of time. Detailed diagrams and in-depth text along with backmatter More →

Many of the laws of physics we take for granted do not apply outside the earth's atmosphere. Extraterrestrial physics tend to differ considerably from physics on Earth, and astrophysicists… More →

Break down the basics of space in this hi-lo scaffolded text. This title layers decoding strategies with comprehension skills to ensure students can access the text as they build content… More →

Explore our home planet with this investigation into planet Earth. Following scientific and engineering practices, this title presents a hands-on, inquiry-based science investigation.… More →

A basic introduction to the planet Jupiter, its size, composition, and place within our solar system. More →