为瓶装火箭做一个圆锥可能很简单，但是做起来很难。大多数人都是用海报板来做。
步骤
-
{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/a\/ad\/Make-a-Cone-Step-1.jpg\/v4-460px-Make-a-Cone-Step-1.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/a\/ad\/Make-a-Cone-Step-1.jpg\/v4-728px-Make-a-Cone-Step-1.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
1
在你的海报板上标出一个三角形。你可能需要试验几次来看什么样的角度和尺寸会得到最好的效果。
-
{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/2\/27\/Make-a-Cone-Step-2.jpg\/v4-460px-Make-a-Cone-Step-2.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/2\/27\/Make-a-Cone-Step-2.jpg\/v4-728px-Make-a-Cone-Step-2.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
2
用剪刀或者美工刀将三角形剪下来。
-
{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/2\/26\/Make-a-Cone-Step-3.jpg\/v4-460px-Make-a-Cone-Step-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/2\/26\/Make-a-Cone-Step-3.jpg\/v4-728px-Make-a-Cone-Step-3.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
3
将三角形卷起来，做成你的圆锥。你可以通过让角度更宽或者更窄来调整圆锥的“尖锐程度” 。
-
{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/c\/cf\/Make-a-Cone-Step-4.jpg\/v4-460px-Make-a-Cone-Step-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/c\/cf\/Make-a-Cone-Step-4.jpg\/v4-728px-Make-a-Cone-Step-4.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
4
用胶带或缴税粘上缝合的地方。
-
{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/13\/Make-a-Cone-Step-5.jpg\/v4-460px-Make-a-Cone-Step-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/13\/Make-a-Cone-Step-5.jpg\/v4-728px-Make-a-Cone-Step-5.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
5
如果你想的话，可以给圆锥涂上颜色或者其他装饰。
-
{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/6\/66\/Make-a-Cone-Intro.jpg\/v4-460px-Make-a-Cone-Intro.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/6\/66\/Make-a-Cone-Intro.jpg\/v4-728px-Make-a-Cone-Intro.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
6
完成。