รายละเอียด(อย่างย่อ) Discover the fascinating world of Mars in this colorful book packed with amazing imagery. In this inviting and entertaining format, kids will learn about the newest information on Mars, the Mars Rover, and our ongoing exploration of the Red Planet. This Level 3 reader is written in an easy-to-grasp style to encourage the scientists and explorers of tomorrow! Series Overview- This high-interest, educationally vetted series of beginning readers features the magnificent images of National Geographic, accompanied by texts written by experienced, skilled children's book authors. Each reader includes a glossary and interactive features in which kids get to use what they've learned in the book. Level 1 books reinforce the content of the book with a kinesthetic learning activity. In Level 2 books readers feature slightly higher level text and additional vocabulary words. Level 3 readers have more layers of information to challenge more proficient readers.