这个小制作及小试验使幼儿了解到,火烧水,产生蒸气,蒸气推动飞轮,飞轮带动机件运动。通过实验,培养幼儿爱科学,学科学,用科学的思想。 材料:小药瓶一个、注射针头一根、饮料罐一个、长方形木板一块、蜡烛或酒精。 制作方法 1.用饮料罐剪两个长方形的铁皮条,然后把两条合并在一起。底部向外分开钉在木板 This small production and a small pilot to enable children to understand that the fire water, steam, steam to promote the flywheel, flywheel to bring the movement. Through experiments, children develop love science, science, science thought. Material: a small vial, a needle, a beverage can, rectangular piece of wood, candles or alcohol. How to make 1. Cut two rectangular strips of tin with a canister and combine the two pieces together. The bottom is pinned out on the plank