#ririikuh's Room - Product List Please come and visit! ❤︎ ◎ Several picture books to develop children's abilities 　With cover ★★Product Description★★ ◦ This picture book makes learning math fun, including numbers, length, and clocks. ◦ You can naturally learn shapes, numbers, clocks, etc., while looking at the picture book. ★★Target Age★★ Around 3 to 5 years old, but can be enjoyed from 2 years old.