Age 3-10 and up Challenge students with fun exercise routines. Start by arranging the plastic stone sheets on the floor. Each student steps on one stone. Hold up the photos and ask students to assume the depicted pose. Children love it. Three challenge levels and instructions for using the stones to play games. Includes warm up activities and sample exercise routines. Printed stones are approximately 4 x 5 (10 x 13 cm); double-sided photo cards are 8.5 x 11 (22 x 28 cm). Includes teacher guide. 32 plastic stone sheets 16 balance photos.