1. Amateur astronomy
Amateur astronomy is part of astronomy that is practiced by amateurs. Although most amateur astronomers carry out their hobby for pleasure and to expand their personal knowledge, astronomy is also one of the few branches of science where amateurs can make an important contribution to scientific knowledge about the universe, particularly in the field of variable stars, observations of asteroids and star coverings by the moon. In these areas, professional astronomers cannot spend the time and resources where amateurs with modest resources and mobility can make many useful observations.
2. Beach volleyball
Beach volleyball is a variation of volleyball, which is played on sand. Two teams separated by nets hitting volleyball using arms or hands. Players try to hit the ball through the net to enter the floor in the opponent's area, and must prevent the ball from falling in their own area.
3. Element collecting
The collection of elements of the periodic table is a hobby that consists of collecting pure samples, specimens or objects related to the 118 chemical elements discovered so far. The nature of this collection requires certain prior knowledge and can be a didactic tool.
4. Gold prospecting
At present, gold panning is a popular entertainment that cannot be gained, as most of the rich areas have already been exploited. In the Czech Republic, gold is regularly panted at Otava near Kestřany on Písek in the gold-bearing river Otava.
5. Hacky Sack
Hacky Sack a small ball, also called short bag or leg bag, different variations of which are used in a number of games, as well as the combined name of various sports, where this ball is used. If you do not take into account, the various variations where it is necessary to kick the ball, passing it to other players. There are two of the most common disciplines in footbag: freestyle futbol and no-futbag game.
Philately is an activity or hobby of collecting stamps and other postal items such as the First Day Cover. The collection of postal items mostly prioritized the old edition, although new editions were also collected. The older the age of the postal object, the higher the price. In Indonesia, Philatelic activities received support from PT Pos Indonesia. In each large post office there is a window or philately room.
Pottery, originally a craft that served for the manufacture of vessels for cooking, eating or storing liquid and bulk materials. At the present time, processing by molding on a potter's wheel, applying glaze and then firing clay to make it into household items, building materials, various decorative items, souvenirs, jewelry, in a word, into ceramics.
Puzzle games are as old as the classic games too. Known are the stories of the inventor of the game of chess, who was allowed to wish something in thanks of the Indian king and wished the number of grains of rice, which results when you put on a field of the checkerboard always twice the number of grains as on the previous one.
The sport shooting is a sport that involves testing precision and concentration in the handling of a firearm or compressed air. All the rules are governed by the International Federation of Sports Shooting, an international organization based in Germany, is the organization that governs sports shooting internationally and is responsible for holding regular competitions and events in each of its disciplines.
The Taxidermy is the art of preparing the dead animals to preserve the appearance of life. The term comes from the ancient Greek τάξις/táxis (order, arrangement) and δέρμα/dérma (the skin). It appears for the first time in the New Dictionary of Natural History (1803-1804) of Louis Dufresne (1752-1832). The corresponding profession is that of taxidermist or stuffer.
Worldbuilding, conworlding or světotvorba is the act of creating a fictional world, sometimes entire fictional universe. The term "worldbuilding" was popularized in the 1970s science fiction writers' workshop. Creating an imaginary environment with complete features such as history, geography, and ecology is a key to science fiction or fantasy authors. worldbuilding often involves generating maps, story background, and humanity. The fictional worlds created can enrich the story background and history, so it is a good idea to reconsider the work during the completion of the work.