Our Preschool Learning Activities Busy Books are designed with 16 different themes, providing great help for early learning. These include Letters, Colors, Numbers, Shapes, Weather, Seasons , Months of the Year, Days of the Week, Months of the Year, Emotions, My Body, Small and Big , World Map, Hands and Feet, Short and Long, the Solar System. Throw away the TV and mobile phone, let your toddler be busy now!