This BUNDLE contains comprehension questions and answer keys for Coral Reefs, Dolphins, Manatees, Sea Turtles, Sharks!, and Whales. All are compatible with the National Geographic Kids series. Questions consist of short answer, true/false, matching, vocabulary, and fill-in-the-blank. The books are Level 2 - Level 3. Reading range is 3.0 to 4.5 rated by the Accelerated Reading program. These items are sold separately in my store.