Blowing air into a balloon: the balloon is new. We recommend that blowing 90% gas into the balloons. How to let the balloon fly: Because of the gas pumped to fill the balloon is the air, so it is not able to fly up. Using the glue, stick the balloon in the room. If you want to make the balloon fly in the air , you need to fill in the helium gas in the balloon. Color: The following photos capture all the physica. Due to the reasons for the light, the brightness of the display will also lead to different colors to see the different colors.
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