You will need: Corrugated paper (crepe paper) Scissors Threads Ruler PencilPhoto: Olga Safonova How to do? We cut a roll of corrugated paper in half (standard - 50 cm, we need half - 25). Unfold the paper and cut it into rectangles 25x35 in size.Photo: Olga Safonova Neatly stack them on each other. Then we bend the long edge of the hormones.Photo: Olga Safonova We find the middle and tied with thread. The edges of the harmonica cut in a semicircle.Photo: Olga SafonovaThen, very slowly and calmly, we begin to bend back our leaves.Photo: Olga SafonovaShar ready!Photo: Olga Safonova You can hang the balls under the ceiling or decorate them with a branch. See how to decorate the interior. Especially if the balls choose bright colors.Photo: Olga Safonova