Materials needed for hand-made helicopter: cardboard, straws, table tennis or egg shells, I-nails, scissors, adhesive tape, stapler, colored paper and glue sticks.

The specific manufacturing steps are as follows:

1) Roll the cardboard into a paper tube, choose your favorite colored paper to decorate the paper tube, and stick the colored paper on the paper tube with a glue stick.

2) Cut off a piece of paper tube and fix it under another piece of paper tube, which can be fixed with adhesive tape or stapler. The helicopter fuselage is ready.

3) Make a sled-like landing gear for it with a straw and fix it on the fuselage with a stapler.

4) ending.