Just match, flip, and check. Each colorfully-illustrated 25-piece set provides a perfect avenue for young children to learn about the wonders of the world around them. Aligned to state and national science standards, magnetic FlipChex are self-correcting and easy to use. Just place the five answer cards, flip the game strip, and check your answers. Color-coded game pieces make clean up easy. This set creates awareness of good and poor food choices, our internal organs, the musculoskeletal system, and the five senses. 25 piece set with 4 different magnetic activities.