(1) Processing materials: cut the red colored paper according to the height of the drum, then cut the upper and lower yellow welts, and cut off the finger sleeves of gloves for later use.
② Put the finger sleeve on the roller and fix it with transparent tape.
(3) Wrap the red colored paper on the drum with a glue stick, and paste the upper and lower yellow edges with a glue stick.
(4) Cut all kinds of colored paper into pieces and put them into the finished drum, and a fun little salute will be completed.
Fireworks guns are hand-made as follows:
1, purchased water pipe length and cutter.
2. Connect the water pipe and the connector with glue, and apply glue water as much as possible to avoid air leakage at the connection position of the water pipe.
3. The effect after the semi-finished hand gun is connected. Note that the water pipe at the small caliber end of this DIY fireworks bomb is directly sealed, while the water pipe at the large caliber end is open.
4. Drill the flare with an electric drill, and then install the barometer.
5. Open another hole next to the barometer, and install an air supply nozzle for inflation.
6. Insert cut colored paper or petals that need to be spread on one side of the open water pipe of colored paper fireworks, then wrap the opening of the water pipe with paper towels, and stick the side to the water pipe with transparent glue.
In this way, we finished a DIY fireworks made by ourselves. Is it cool to hold it in your hand?
7. When in use, connect the air outlet of the fireworks with a hose to a pump or bicycle pump. With the continuous pumping, the pressure inside the cannon will increase.
When you need to sprinkle colored paper fireworks, turn on the switch on the gun, and the air pressure will break through the napkin and spray the colored paper flowers hidden inside.
The fireworks gun is actually a New Year's fireworks. There are three bullets in it. It looks good. If you can hit it in the air, there will be a fireworks, which looks like fireworks.
The advantages of children doing more manual work
1, children often do manual work to promote the development of fine movements, which is more conducive to children's future life and study. According to the data of the American Child Care Committee, children with good fine movements are far superior to their peers in literacy, digital ability and self-care ability.
2. Handmade can cultivate children's interest. Nowadays, children regard mobile TV as an interest. If children often do manual work, they will be interested in manual work and stay away from mobile phones and televisions.