That Build Early Reading Skills. Boost early-reading and comprehension skills with a dry-erase pen and these 10 BIG, reusable graphic organizers! Organizers include a character chart, story-elements butterfly, main-idea umbrella, sequencing frames, and more. Perfect for group or whole-class learning! Includes 11 two-sided flip-over leaves. 15" x 20 1/2", spiral bound.