| Why Does A Paper Helicopter Twirl
As It Falls"
The helicopter twirls around,
because as it falls through the air the air gets caught under the propellers and makes the
helicopter twirl as the air escapes.
How To Make A Paper Helicopter.
You will need:
- your parents permission
- a blunt scissors
- a printer (or you can draw your own)
- 1 paperclip
Step 1 - Print this page.
Step 2 - Use your scissors to cut out the helicopter. Make sure to cut on the
black lines only.
Step 3 - Now fold flap 1 to the back and fold flap 2 to the front. Fold on the
red line.
|
Step 4 - Now attach the paperclip to the bottom.
Step 5 - Throw your helicopter up into the air and watch it twirl down to the floor.
|