1. Bean materials include: soybeans, mung beans, red beans, coix seed, black beans, millet, sunflower seeds, lentils, wheat, flaxseed and other crops.

2, paste materials, you can use cloth, cardboard, plastic board, etc. As a material for pasting beans.

3, paste, generally use liquid glue, but liquid glue is not strong enough for hard solid substances, you can use white latex, first composition, then brush white latex, not too much at a time, put the beans on the white latex in turn, wait for the white latex to dry.

4, auxiliary materials, scissors, used for paper-cutting boards, colored pens, used to outline lines, thus forming a preliminary composition.