Learn about Mars! - Natalie Humphrey - Bog

Scientists believe that Mars may have been like the Earth in the past. In fact, they believe Mars may have had water! Our next-door neighbor in space, young readers will love reading about the red planet. Discover not only what we already know about this planet, but also the hopes that scientists have for future missions! Young readers will put themselves in the shoes of astronauts as they discover what makes Mars so much like Earth and interesting to scientists!