Positive reinforcement with stickers Do your students love stickers and enjoy collecting them? Then you should take advantage of this passion for a reward system using stickers. With these great stickers and matching albums, this can be done easily! Praise and motivate Each collection album contains seven picture puzzles on themes such as highway, sports festival, museum, zoo, farm, forest, or underwater world. The designs appeal to both boys and girls and are eagerly completed by them. Sticker by sticker, the lovingly designed images are completed. Reorder package This 4-pack is perfect for reordering when the available class set of 20 booklets for the learning group is insufficient. This way, none of the children have to go without a collection booklet. The package includes: 4 colorful DIN-A6 booklets with 7 double-sided images.