This smaller, lighter plastic version of the classic wood game will become a perennial favorite of therapists, teachers and families. Suitable for all ages, it encourages players to experiment with shapes and geometry while improving spatial awareness and visual imaging skills. Younger children will love simply rearranging the colorful pieces to fit back into the board. For a greater challenger, move divider bar to notch #4 and use any 4 blocks to fit the remaining space or try using the 4 specific blocks indicated on thepicture card. The greater the number of pieces used, the more difficult the challenge. Comes with 12 pentaminos, divider piece and instruction booklet of challenges all self contained in 4x8 ich board with hinged cover. The more you play katamino, the quicker you visual spatial skills will improve!