Ｃｏｒｒｕｇａｔｅｄ Ｐａｐｅｒ
2005-04-29 00:00:00
科學(xué)大眾(中學(xué)) 2005年4期
Corrugated Paper
What to do:Make a crease about 1/4inch(6mm)from the edge oe one sheet of paper.Fold it down and press down on the folds.Using the first fold as a guide，fold a second erease back.Alternate folding bacd and fouth until the entire sheet is pleated，as in the illustration.
- 科學(xué)大眾(中學(xué))的其它文章
- 上海野生動(dòng)物園
- 粘在一起的“吊車”
- 四維空間
- 快樂七巧板（三）
- 行星繞太陽轉(zhuǎn)等７則
- “海邊玩耍的小孩童”