制作材料:输液瓶、输液器、硬金属甲、乙片(把乙片距一端约1/4处做成能活动的轴孔)、尼龙线、粘有泡沫块的重物、导线、电池、小灯泡,生日贺卡里的电路板和发音片。一、制作支架找一长宽高约是30×20×1.5(cm)的木板做底座,在底座1/3处固定一长宽高各是40×5×2(cm)的木条做立 Material: infusion bottles, infusion sets, hard metal A, B film (the B from the end of about 1/4 made of movable shaft hole), nylon line, foam block heavy objects, wires, batteries, Light bulbs, birthday cards in the circuit board and pronunciation. First, the production of scaffolding to find a length and breadth of about 30 × 20 × 1.5 (cm) of the wood to do the base, the base 1/3 fixed length and breadth of each 40 × 5 × 2 (cm) made of wood