宁波 (中国, 上海关闭)
Protection Goggle
how does covid-19 transmission: • transmitted through respiratory droplets such as coughing or sneezing; • Transmission through physical contact such as touching or shaking hands; • Touch an object or surface with a virus, and indirectly spread…
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plastic photo frames
Classification of plastic photo frames There are many types of plastic photo frames, including PS foam, PVC, PP and other materials. If you want to buy a plastic photo frame, you can find a plastic supplies manufacturer It is an organic substance. The…
wristbands
How wristbands became popular The wristband was first worn by Armstrong (the Tour de France champion). In commemoration of the fight against cancer, it has an encouraging meaning. Similar to the ice bucket challenge, the donation to the fund has since…
rattle
The origin of rattle The goods seller’s rattle is about the same size as the cloth seller's rattle. The small drum is added to the drum, and the big drum and the small drum ring together when they are shaken. There is a flat wooden board on the load…
DIY kaleidoscope
how to DIY kaleidoscope. Everyone played the kaleidoscope when they were young. A small eyepiece can see the color combination map of different colorful combinations. Here's a chance to make a play for your own children at home, or buy it from a DIY…
