* Level 2: Reading Independently * Age Range: 6 - 9 years * Grade Level: 1 - 4 * Language: English * Level 2 books are perfect for kids who are ready for longer sentences and more complex vocabulary. New words are defined on the page, but occasional adult help might be welcome. ABOUT NATIONAL GEOGRAPHIC READERS: CHEETAHS Adorably cute and amazingly fast, the cheetah is a perennial favorite among kids. This National Geographic Reader will delight kids with beautiful photographs and mind-boggling facts about this majestic and mysterious cat. Did you know a cheetah can go from 0 to 60 mph in less than 3 seconds? True to the National Geographic Kids' style and trusted reputation, snack size bites of information provide easily digestible learning that fulfills both the reader's curiosity and sense of achievement.