Intro: Make a 30 Second Paper Spring
Make this spring from a scrap of paper, use this while making a card, or use it as a toy. Its quick and easy.If made right it should be able to shoot 2-3 times its height.
Step 1: Get Your Paper
The paper I used had these dimensions.
Step 2: Wind Your Paper!
Tightly wind your paper around your finger so it looks like this. Then your done!
Step 3: ....
If you don't know how to make a "fly" then watch the video.