What is ar Tu Tu Music Picture Book, how to play it, and why does it have 4d effect?
Music in Tu Tu is a 4D picture book for preschool education, which was carefully designed by children over 2 years old and transformed into a 4D interactive coloring picture book. Combined with AR technology, children's paintings become 4D animation on paper, which is lively and interactive. Children have unlimited artistic inspiration, developed right brain function and cultivated aesthetic ability. They can scan the drawn works through their mobile phones or tablets and display them. Tu Tu Le Tu has a set of four books.