Tool: colored square origami.

1. After the pink square origami is folded along the center line, the center point of the square with one short side as the side length will be folded out, and the other corner will coincide with this center point.

2. Fold the left and right sides once.

3. After overlapping along the center line, cut off the unnecessary parts with scissors.

4. Open the origami, it will be a pentagon.

5. Fold each side of the Pentagon towards the center line.

6, after all folded together.

7. Unfold it and trim the shape of the petals with scissors.

8. Finally, make a white strip and stick it on the back of the finished flower, and the pupils' bookmarks will be ready.

Function of bookmark

Bookmark is a kind of reading label, which is made of paper, electronics, plant leaves and metal. Used to inscribe the title of a book, usually posted on the upper left corner of the cover of an ancient book. Sometimes, the bookstore also has the number of books, the names of the authors and the places to read. A bookmark is a small piece of paper sandwiched in a book to record the progress of reading. With the development of the Internet era, electronic tags are derived to record reading progress and experience.

Bookmarks are used to remember pages. Bookmarks are used to indicate the title of a book. Generally, they are posted on the upper left corner of the cover of ancient books, and generally indicate where to read and record the reading progress. With the development of the Internet age, e-books which record the reading progress, experience and reading position have emerged.