Sort Master 2-Slide Piano Book and Tap White Clicker
[product features]
1: the shortest time arrangement of books
2: click on the books to adjust the direction, drag to arrange the order
3: colorful books and a variety of sorting coding
[friendship reminder]
If the time is not enough, remember to click on our gift bag, there are surprises waiting for you!
[contact us]
Website: http://popbrick.sinaapp.com/