Musical Learning Study Book with Numbers, Letters It's a touching book with one touch pen included Operated with 3 batteries 10 pages are there for kids learning and gaming activities Each page has a start button to activate each page Question also included in the book system. Once u click on the question buttons , book start asking kids questions and kid has to give the answer by touching the correct answer button. Read mode also present which reads all the content on the page automatically 2.5+ kids can use this book Features Kidzz Phonetic Learning book has multiple modes to help children learn alphabets and spellings. Every page has button please press the switch first to start the page. As a child presses the image on the book, the sound of the alphabet, the word and spelling are played. Touching the words on the pages plays the words, sound effects and fun facts; hear the Learning Friends theme song and My Favorite Word by pressing the light-up star button. Fitted with a sound censor, this one of its kind books interacts with kids and responds as they touch the images to help them understand and learn in a play way method. This is a complete and exhaustive preschool book for toddlers which includes all basic learning from animals, fruits, vehicles, shapes and colors using colorful pictures and lovely sounds. The activities in this learning book are absolutely safe for the kid. The lovely and bright colors stimulate visual development. Best gift for toddlers. Battery requirements- 3 AA Dimension Weight ( gm) :- 405 Length (cm) :- 27 Breadth (cm) :- 25 Height (cm) :- 3 Read Less