
Did you ever wonder how a bird or an airplane stays in the air? Studying two sheets of paper can help you understand. A wadded-up piece of paper drops to the ground when thrown, while another piece folded into a paper … Continue reading →
The post Why Paper Airplanes Fly…and Why They Crash appeared first on Origami Blog.
via Origami Blog http://www.origami-kids.com/blog/news/why-paper-airplanes-flyand-why-they-crash.htm