论文部分内容阅读
门石曰多卜、翻筋斗的猴子 —利用重力推 动纸猴翻筋斗户在桌上一彼子就翻筋斗来了丢石交韭粘成一个械国形的圈自两端用椭闺形纸片拈住,形成一个沛形的纸盒卫3.痴乎.︵选自︽婴幼儿智力开发丛书︾之玉产幻儿科技制作与益智游戏︾中国科普研究所主编河北少年儿童出版社出版﹀爬
The door stone said more Bu, Somersaults monkey - the use of gravity to promote the paper monkey Somersault on the table a man to tumbling to the thumper Stone cross a leek into a state of the country from the ends of the circle from the Oval bouquets of paper Film twist live to form a Pei-shaped carton Wei 3. Suzhi. (Selected from ︽ infant intelligence development series jade jade production technology and puzzle game Jue science research institute editor Hebei children’s Publishing House ﹀climb