材料:快餐盒、塑料袋、吸管、方便筷、透明胶带、即时贴。制作方法:1.大嘴河马:将一只泡沫塑料快餐盒洗净晾干,用彩色即时贴把它打扮成河马的头部形状,快餐盒的一端用单面胶粘连。另将一根吸管与一只可充气的塑料袋口扎紧,将塑料袋放入快餐盒,吸管从快餐盒粘连的一端穿出。玩时,向吸管吹气,塑料袋因充气变大,将盒盖顶开,河马就会像打哈欠一样张开大嘴。2.小轿车:将两根方便筷从塑料快餐盒两侧穿过,剪4个泡沫 Material: fast food box, plastic bag, straw, handy chopsticks, transparent tape, sticky notes. Production Method: 1. mouth of the hippopotamus: a foam snack box washed to dry, with a color stick it dressed as hippopotamus head shape, one end of fast food box with a single adhesive. Another will be a suction tube and an inflatable plastic bag mouth tightly, the plastic bag into the fast food box, straws from the fast food box adhesion end of the piercing. When playing, blowing to the straw, the plastic bag due to inflatable larger, the lid open, the hippopotamus will be the same as opening a big mouth yawn. 2. Cars: Two convenient chopsticks from both sides of the plastic snack box through, cut 4 foam