CHAT UNIT 8: TOYS YOU MAKE
When I was a child, we made a paper plane. We made then by bending paper into the shape of /\.
Then we used to do that it will fly. We went to the window of the house and then it flyes when air
flows over and under the paper's wing, producing low pressure above the wing and high pressure
below it.
Josep Lluís Carrasco.
Barcelona,29.20.09