Miffy's Skateboard Book - On or Off

This set of books is equipped with a sliding skateboard, which can be pushed and pulled through the delicate mounting process, and realizes two kinds of picture changes on the same page. When the skateboard is pushed and pulled, interesting pictures appear alternately - all of which are familiar and interesting to the baby. Animals, plants, everyday things, etc., are very interesting. While arousing interest, it helps the baby to expand cognition, exercise observation ability and thinking ability.