A step-by-step guide to making a paper airplane. How does the craft fly through the air?

NASA is preparing to fly its Mars helicopter Ingenuity on the Red Planet for the first time, and students can join in the excitement by building paper versions of the craft at home.

I made a paper craft of NASA's Mars helicopter 'Ingenuity' --YouTube According to NASA, the helicopter is rising due to the lift generated when the propeller and particles in the atmosphere collide.

With paper, scissors and bamboo skewers we can make a helicopter with a mechanical propeller part.

With paper, scissors and bamboo skewers we can make a helicopter with a mechanical propeller part.

With paper, scissors and bamboo skewers we can make a helicopter with a mechanical propeller part.