活动式书架溧水县第二高级中学李杰指导教师马磊到了高中,书本越来越多,我们常常为放书而犯难:书多了,书架放不下;书放少了,书又会倒。为了解决这个问题,我设计制作了一个活动式的书架。活动式书架取材方便,制作简单,它主要由23根木条(纤维板材料)制作而成的8个可活动的小 Activity bookshelf Lishui County Second Senior High School Li Jie Instructors Ma Lei to high school, more and more books, we often commit crimes to put books: more books, bookshelf fit; book less, the book will fall. To solve this problem, I designed and made a living shelves. The removable shelves are easy to draw and simple to make. They consist mainly of 23 movable small pieces made of 23 strips of wood (fibreboard material)