Prepare two basic things first. One is a balloon and the other is an inflatable device.

Balloons are good memories of childhood, the round balloon is not good to do more changes, but the long balloon can change a lot of patterns.

The flower represents happiness, and the five-petal flower is the symbol of five blessings. Happiness, luck, longevity, success and peace.

The Mid-Autumn Festival is a traditional Chinese folk grand festival, as long as a Chinese, is destined to August 15, looking up at the moon and the end of the world together at this time.

Natural latex is a white milky liquid. They are usually transported by tanker from the producing country to the United States, and then by train or truck to various balloon factories.

The reason why the balloon will explode when it encounters citric acid is that citric acid contains aromatic hydrocarbons, which are highly soluble, which will make the latex layer of the balloon thin or burst.