Learn about flying. This is lots of searching. These are links for the assignment. Do your own work. Kidsweb Bill Nye Science Olympiad is a nice way to make science interesting and encourage students to study science.
Some teachers also make science project to make the science class interesting.
Your can see this in Mr. Sypher's Science class, Student Projects. The human eye works very similar to a camera. In a camera the light enters through the lenses and is focused into the back wall where the film is located. When the light hits the film a picture is taken. The front part of the eye the consists of the cornea, iris, and pupil.