"Mars is one of our closest neighbors, and a NASA robot named Curiosity is in charge of exploring the surface. Take a journey across a new planet along with Curiosity." -- back cover.

This book introduces readers to Mars and what makes it unique from other planets in our solar system. Vivid photographs and easy-to-read text aid comprehension for early readers. Features include a table of contents, an infographic, fun facts, Making Connections questions, a glossary, and an index. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state...

Named after the Roman god of war, Mars has fascinated people for thousands of years. Did you know that... A Martian year is 687 Earth days, almost twice as long as a year on Earth. Mars's biggest valley, Valles Marineris, is four times as deep as the Grand Canyon! Scientists think that Mars, now rocky and barren, once had an ocean, rivers, and a thicker atmosphere. Explore the wonders of Mars, the Red Planet, with science writer Seymour Simon in this...