1, take a piece of paper and roll it into a stick shape along the corner, and apply glue to fix the shape.
2. Then take a piece of paper and fold it in half for 2/3, and then cut off its 1/3.
3. Fold the remaining paper horizontally from the middle and open it.
4. Fold both sides horizontally from the middle, and then turn them over.
5. Fold it in half again, and then fold it horizontally from the middle.
6. Fold the rolled long stick in half from the middle, take one end from the middle, insert it from the bottom position, and use the same method at the other end.
7. Then cut the front ends flat with scissors.
Gun, formerly known as spear, spear, musket and iron cannon, is a weapon that uses the energy of gunpowder gas to fire bullets and attack unprotected or weakly protected living targets. For a long time, the gun has been the most basic combat weapon in the hands of soldiers. Along the track of their emergence, development and evolution, people can clearly see the tragic development history of human wars.
The ancestor of the gun is the firedoor gun. Rifles have changed: muskets, matchlocks, rotary muskets, flintlocks, firing guns, revolvers, renju rifles, bolt rifles, machine guns, semi-automatic rifles, submachine guns and automatic rifles. In the future, they may eventually be replaced by ideal individual combat weapons.
Origami is an artistic activity of folding paper into various shapes? . Origami is not limited to paper. Origami lovers all over the world use various materials, such as tin foil paper, napkins, acetic acid tablets and so on. , while observing the folding specifications.
Origami originated in China in 1 or 2nd century, and was introduced to Japan in 6th century, and then spread to the whole world through Japan. Some people say that origami originated in Japan and Spain? .
The combination of origami and natural science has not only become an auxiliary teaching tool in architectural schools, but also developed origami geometry as a branch of modern geometry. Origami is not only a toy, but also a thinking activity. Is it a way to symbolize peace and commemoration, or a way of entertainment? .