The product is designed for children`s creative activities, story games and sports games. 10 pecies made of brown cardboard decorated with large black cross-lines, used for making up blocks (7,5 x 15 x 30cm) through folding techniques, are placed in a vacuum package. Blocks are safe and light; they may be used for large buildings. Blocks ar guaranteed crush-proof: children can stand on them and punch them to have an outlet for excess energy. Drawings can be made on pieces before folding - compose blocks decorated by little painters and create a wonderful castle or a modern future house!