Flippers ® are the perfect educational and informational tool for all ages. Run your finger down the Flipper guide to the topic you want to refer to. Then "flip" the laminated cards up to reveal the card containing the information needed. Each guide contains hundreds of rules, examples, and definitions printed on both sides of 5" x 3.5" laminated cards. Cards are attached to a 6.5" x 11" plastic backing and are three-hole punched for use in a binder or notebook. The Sentence Skills Flipper covers fragments, subject, predicate, punctuation, context, and paragraphs.