Mercury

Mercury—rocky and hot. Developing readers learn about our solar system's smallest planet and its key features in this low-level search-and-find beginning reader.

Orbiting closest to our sun, Mercury is about the size of Earth's moon. Its gray, wrinkly surface is covered in craters and cliffs. Early readers discover new vocabulary about Mercury's geography, place in the solar system, and latest spacecraft to visit it.

A search-and-find feature reinforces new concepts to build reading success...