Cut out several seaweed pieces from green craft foam. Poke a hole nea the bottom of each. Use fishing line to tie a metal nut to each piece of seaweed.

• 用绿色的工艺泡沫材料纸剪几株水草，在每株水草的地步钻个洞，然后用鱼线给每株水草上系一个螺母。