This 5-workbook set provides basic and essential learning activities for children's intellectual development in the areas of memorization, concentration, visual perception, logical thinking, linguistic skills, and mathematic skills. There are a total of 816 challenging questions included in the following 5 workbooks: Teddy and Mausi/Playing with Colors and Shapes/Cheeky in the Wintertime /Brain Jogging /Count to 6. (miniLUK Controller needed. Sold separately)