These all-new hot dots reading comprehension kits help students practice comprehension skills with hot dot-powered excitement. Each 50-story set contains 10 reading selections for each reading level from grades 2 to 6. After reading the story on the front of the card, the student flips it over to tackle four multiple-choice questions designed to test specific reading comprehension skills. The student can touch his answer choice with a hot dots power pen for immediate feedback or can write down his a, b, c, d answer choices and check them against the included answer key. Stories include many genres aligned to reading standards. These fascinating hot dot-powered story cards are the perfect tool to challenge young students and hone reading comprehension skills. Summary: ages 7 and up. Approx. Weight: 1 lb 3 oz. Approx. Dimensions (inches): 8.5 X 5.5 X 2.5.