It depends on where the airplane lands and where you throw it. It is capable of poking someone's eye out if the tip of the front gets their eye. I would recommend not using one around a baby.
Lift makes paper airplanes fly, just as it does real planes.magic
Make paper airplanes...
airplanes were invented in the united states
Lift makes paper airplanes fly, just as it does real planes.magic
Design can effect paper airplanes just as it does real aircraft. Paper airplanes can be a huge variety of designs and be specialized, just as real aircraft. This can be for style orfor performance.
The number of paper airplanes possible would be a function of their individual sizes. It could be one paper airplane, or many.
Snowflakes, hearts, paper airplanes...
china
yes because of its weight the weight brings it down
The earliest reference to paper airplanes I know is that Jack Northrop used paper airplanes in the 1930's to help in his ideas for flying wing airplanes.I believe that I can extend your history of paper airplanes back to at least 1908-1909.
There are many tutorials on the internet that show you how to make origami planes. (Paper airplanes.) You can find them by searching 'Paper Airplanes' on Google.
The speed of paper airplanes vary by models.