材料: 5根火柴,1片玻璃(注意把边磨好),1个废眼药水瓶等。制作过程: 1.将每根火柴棍从中部对折,但不能折断.协根都连着- 2.将对折的火柴棍照图l摆放在玻璃卜 3.把用废眼药瓶装的水滴原理: 火柴棍吸水后就会膨胀向两边伸展,这样每恨火柴的两端与另外两根火柴的一端相碰就形成一个五角星在火柴棍对折处过一会儿. Material: 5 matches, 1 glass (pay attention to the side grinding), 1 waste eye drops and other bottles. Production process: 1. Each matchstick from the middle of the fold, but can not be broken. Association root are attached - 2. Match the matchstick stick figure l placed in the glass 3. Put the bottle with waste eye drops principle : The match stick will swell to both sides after absorbing water, so each end of the hate match will collide with one end of the other two matches to form a five-pointed star.