Unpack and get started. The starter set is perfect for getting into tiptoi, the playful learning system. The required audio file is pre-installed on the pen, and the built-in battery is charged. Crafting, playing, singing, and storytelling: In the word-picture book, the world of kindergarten comes to life with numerous sounds, funny rhymes, songs, and dialogues. With tiptoi, children aged 3 and up can expand their vocabulary in a playful way. Learning is really fun this way.