When the wind blows, a large number of soap bubbles are produced.

How to make it

1. Print one bubble 1 and two bubbles 2.
2. Stick them together.
3. Insert a stick similar to a bamboo skewer into the hole of Bubble 2.
4. Fix the stick to a plastic container with holes.
5. Fill the container with soap solution.
6. When the strong wind blows upward, the soap bubbles will fly up.