Video tutorial on how to make handmade fish

The method of manual fishing video tutorial is as follows:

Take a piece of blue paper and lay it flat. Take four pieces of red paper. Red paper is folded into two big triangles and then into two small triangles.

Glue a big triangle and a small triangle to blue paper at one time. Stick the button on the red paper with a glue stick to make a fisheye. Bubbles with only a few colored strokes.

Fish is a kind of aquatic vertebrate with variable temperature, which feeds on the upper and lower jaws by breathing through gills, swimming through the swing of tail and trunk and the coordinated action of fins. It belongs to the vertebrate subfamily of Chordata, and vertebrates are generally divided into fish (53%).

Birds (18%), reptiles (12%), mammals (9%) and amphibians (8%). According to the statistics of the late Canadian scholar Nelson in 1994, there are 246 18 species of fish in the world, accounting for more than half of the named vertebrates, and new fish species are constantly discovered, with an average of about 150 species per year.

There should be more than 500 species of/kloc-0 in more than ten years, and there are about 32 100 species of named fish in the world. Fish are mainly divided into tropical fish, temperate fish and cold water fish. Aquatic fish are divided into freshwater fish and saltwater fish. Fish is the oldest vertebrate. They inhabit almost all aquatic environments on earth-freshwater lakes, rivers, saltwater seas and oceans.