Flippers are handy reference tools with staggered,
These handy tools are great for reference and review. Each one contains 25 laminated cards hanging down from a sturdy plastic backing. Each has holes in the side to mount beside your desk, at the front of the “classroom,” or another convenient spot. (The First Aid flipper has magnets instead so you can hang it on the refrigerator.) Run your finger down the topic words, flip up the appropriate card, and the desired information is at your fingertips. More detailed descriptions accompany some of the flippers under appropriate subject headings.