inventions competition
Small inventions
The following are some small inventions:
1. To make a practical tool: fix the wrench on the vice, cut off a small section with an angle grinder, and then cut the whole part off. After that, grind it clean with a grinder, and then use the nut to welding a screw rod.
2. Self-made screw container: Cut the plastic bottle along the mouth of the bottle, then put the opener in, bake it with a hot air gun to shape it, put the screw inside, and then screw the cap.
3. Self-made rust removal tool: install the ancestral Tetanus nail on the electric drill, turn on the switch, and use sandpaper to easily polish off the rust.
4. Making cabinet opening tools: Grind off the edges and corners of the screw on a grinding wheel, fix it on a bench clamp, cut off the excess parts on both sides with an angle grinder, turn it over and heat it with a flamethrower at high temperature. Bending it while it was hot can be used to open the cabinet door.
5. [Self-made horizontal ruler: If you draw an uneven line with a ruler, you can stick a horizontal bubble bead to the middle line of the ruler. You can first find the horizontal position before drawing the line.]
6. Reinforcement of the table: Mark both ends of the PPR tube, flatten both ends after baking, and then make small holes, and install it to the corner of the table that is not stable to make it firm.
7. Self-made faucet filter: Prepare a clean, empty plastic bottle and a balloon. Mark the bottom of the plastic bottle with a marker, then cut the bottom of the plastic bottle with a utility knife. Cut off the bottom of the balloon with scissors, and poke some small holes in the bottom of the plastic bottle with an awl.(The distance between the holes should be evenly distributed.) Prepare some gauze, put a few layers of gauze on the bottom of the bottle, and then put the cut balloon directly on the plastic bottle. Use tape to stick a circle around the edge of the balloon to prevent it from falling off. Put it on the faucet and use it to wash vegetables. It can make the water cleaner, and the water is more scattered, which can save water.
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1 answer
2026-07-09 15:14
30 creative inventions
Here are some creative inventions:
1. It could turn the window into a balcony.
2. A chair that would stop the children from fighting to hug.
3. A mattress that allowed partners to hug each other and sleep without worrying about numbness in their hands.
4. An umbrella that transformed into water.
5. It was a tint that tested one's color sensitivity.
6. A moon-shaped lamp.
7. An oak bottle that can enhance the taste of wine.
8. A portable and waterproof lamp bag.
9. An egg-shaped map with a hidden mystery.
10. A timer used to increase self-control.
11. A chair that explained the beauty of simplicity.
12. An artifact for taking selfies with dogs (use a small ball to attract dogs to take selfies).
13. It was a self-made small device that could control the flow of water in three ways.
14. Smart sockets were widely used in the 5G era.
15. A floating potted plant developed by a Japanese company.
16. It was used for the operation of the rubber pipe for the sewing work (the mouth of the rubber pipe was the same width as the gap, mixed, the front part was not needed, scraped open after applying the sewing agent, and shoveled away the next day).
17. Small inventions related to the realization of students 'creative ideas outside the classroom (from the book Student's Extra-cursory Interesting and Practicable Small inventions).
18. A balcony-like device that can be opened when there is no balcony.
19. A chair that would reduce the need for children to be carried.
20. A mattress to avoid getting numb while sleeping in each other's arms.
21. An umbrella that changed when it came into contact with water.
22. It was a tint that tested one's color sensitivity.
23. A lamp shaped like the moon.
24. An oak bottle that improves the taste of wine.
25. It was a waterproof lamp bag that was convenient for outdoor use.
26. A unique egg-shaped map.
27. A timer that increases self-control.
28. A simple and beautiful chair.
29. A small ball to help take selfies with dogs.
30. Self-made flow-control drinking device (three ways of draining water: squeezing the bottle by hand, twisting the lid, and controlling the depth of the straw).
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1 answer
2026-01-13 13:22
Handmade small inventions
The following are some examples of handmade gizmos:
** 1. Haibao 3D Handcraft (suitable for children around 3 years old to practice their folding ability)**
1. Materials: Haibao three-dimensional handmade materials (authorized by the Bureau of Shanghai World Exposition Coordinations to publish relevant materials).
2. Steps: Follow the instructions on the page directly. As it is a manual suitable for young children, the operation is relatively simple. The main operation is folding paper. Follow the instructions on the page and complete it step by step to make the three-dimensional artifact.
** 2. DIY-Radio (suitable for winter holiday handmade inventions)**
The specific production steps were not given, but generally speaking, radio production may involve knowledge such as circuit connections. The basic materials might include circuit boards, condensers, resistances, coil, speakers, and other electronic components. The steps were roughly as follows:
1. First of all, he had to understand the basic circuit principle of the radio. He had to determine whether he wanted to make a simple ore radio or a more complicated crystal radio.
2. According to the circuit design, the various electronic components would be connected together. If it was a beginner, they could first test the connection on the bread board before fixing it.
3. The circuit was debugged to receive radio signals of different frequencies by adjusting the components such as the variable capacity.
** 3. Insect Trap **
1. Materials: disposable paper cups, a longer stick, a large paper tube, glue (for sticking).
2. Steps:
- He cut the disposable paper cup along the body of the cup and pressed it into the shape of a flower.
- He turned the paper cup that had been pressed into a flower shape over and folded it upside down. Then, he glued it to a longer stick.
- Put a paper cup on the stick and string a large paper tube into it. This would complete the harmless insect trap, which could be used to catch spiders and other small insects and bring them to the wild to release them.
** 4."I Love to Fly a Kite" Handmade Gizmo **
1. Materials: Insoles, magnets, cotton thread, colored paper, etc.
2. Steps:
- Use colored paper to make the shape of a kite.
- The magnet is installed on the shoe pad or a structure related to the shoe pad.
- Using cotton thread to connect the kite and the shoe pad structure with a magnet, the kite was made to float in the air using the characteristics of the magnet. The entire production process took about 10 minutes, and the production difficulty was 2 stars.
The novel "Hundred Years of Spaceship" is equally exciting. Everyone is welcome to click and read it!
1 answer
2026-06-22 12:53
1000 great inventions and discoveries
There was a book published by the Jiangsu Children's and Youth Press in 2003 called " 1000 Greatest inventions and discoveries," but the reference did not explicitly mention the specific content of the 1000 inventions and discoveries in the book. Some of the great inventions and discoveries could be found in other reference materials, such as Liszt's invention of antiseptic, the discovery of a new form of pulsar radiation by China's Sky Eye, the discovery of sugar, superglue, plasticine, microwave, cardiac pacemakers, X-ray, and the discovery of PVP. However, these were only a small part of the great inventions and discoveries.
The novel " Hundred Years of Spaceship " is equally exciting. Everyone is welcome to click and read it!
1 answer
2026-07-08 03:53
100 inventions that changed the world
Here are some examples of the 100 inventions that changed the world:
- ** Ancient China invention **:
- ** Drum **: In 3500 B.C., the China already had man-made drums. In 3000 B.C., there was a specific method of making drums. In 1980, the remains of related drums were unearthed in Taosi Village, Xiangfen, Shanxi Province.
- ** Binary-System **: Legend has it that Fuxi invented it in 3000 B.C., and the ancient China Book of Changes used the binary-system to calculate.
- ** Rope **: In 2800 B.C., the China mastered the technology to create hemp rope.
- [Compass: Legend has it that it was invented by Emperor Huang Xuanyuan in 2700 B.C.]
- ** printing technique **: In 1324 B.C., the China already knew how to carve seals for printing documents. In the 1040s, Bi Sheng of the Northern Song Dynasty invented movable type printing. In 1107, the China invented color printing.
- " Other countries 'inventions ": For example, a British magazine voted for the 100 greatest inventions in human history, including computers, airplanes, electric lights, printing, wheels, etc. The toilet was ranked first in the poll.
These inventions played a huge role in the development of human civilization. For example, printing changed the way information was transmitted, and the compass provided directions for navigation.
The novel " Hundred Years of Spaceship " is equally exciting. Everyone is welcome to click and read it!
1 answer
2026-07-08 19:58
1000 Major Human inventions
Based on the available reference materials, there was no complete list of the 1000 major inventions of mankind. However, the reference material mentioned 30 major inventions that affected the entire human race in the past 100 years, such as the computer invented by the United States in the 1940s, the Internet invented by the United States in the late 1960s, the mobile phone invented by the United States in 1973, the antibiotics invented by the United Kingdom in 1928, and the atomic energy invented by Germany in 1938. He also mentioned some of the major inventions of ancient times, such as movable type printing invented by Bi Sheng during the Northern Song Dynasty, gunpowder invented during the Sui Dynasty, and paper making improved by Cai Lun during the China Dynasty. These inventions had changed human life, social structure, and understanding of the world to varying degrees.
The novel "Hundred Years of Spaceship" is equally exciting. Everyone is welcome to click and read it!
1 answer
2026-02-01 19:36
Weird inventions of the future
He recommended a few novels. 'I Slay Demons with Poetry' was a Xianxia novel written by Jun Wen Cangtian. The male protagonist, Song Mu, was 17 years old. He specialized in Chinese language and literature and had transmigrated to the world after the Tang Dynasty. There were demons and devils here. Scholars relied on their literary skills. He used his poems and lyrics to defeat the demons. He was super cool.
" Two-week Female Empress: Something's Wrong with the Plot!" It was a light novel written by Strawberry. Li Yunsheng entered the book he had written. It had an emotional system. The empress wanted to take back everything, but the plot was not right. The setting was a little scattered, and the foreshadowing was not handled well. However, the plot was interesting.
The Lord Who Wants to Be the Emperor, Gu Tianlun's fantasy novel. When Aslan was reborn, he had been driven to the border by his family to farm. In his previous life, he had risen to power. In this life, he did not want to be a feudal lord. He wanted to be an emperor.
" Beyond Illusion ", a game novel written in the 2000s. In 2025, the Earth's environment changed drastically, and the game " Beyond Illusion " appeared. Was this a conspiracy or an opportunity?
The Richest Man in Instant Noodles was a game novel written by Pudding. Jia Yapeng realized that he was a second-generation heir. Starting from running an instant noodle factory, he started a series of business operations and built a super gaming entertainment technology empire. Although there were flaws, it was still good to look at.
" A Short History of the Future: Legends of the Intelligent Era " was equally exciting. Everyone was welcome to click and read it!
1 answer
2026-03-21 03:38
Future scientific inventions
Sorry, no relevant results found.
" A Short History of the Future: Legends of the Intelligent Era " was equally exciting. Everyone was welcome to click and read it!
1 answer
2026-02-14 18:50
Tell me about the inventions inspired by science fiction among the 10 inventions.
The cell phone is a great example. It was inspired by the communicators in shows like 'Star Trek'. People saw those small, handheld devices that could instantly connect with others across distances, and it led to the development of cell phones. Another is the self - driving car. Sci - fi stories had cars that could drive themselves, and now we're seeing this become a reality with companies like Tesla leading the way in autonomous vehicle technology.
3 answers
2024-11-12 23:01
10 Inventions from Science Fiction
One invention from science fiction is the lightsaber from Star Wars. It's a weapon that emits a blade of plasma. Another is the teleporter, like in Star Trek, which allows for instant transportation from one place to another. And the hoverboard from Back to the Future is also very cool.
2 answers
2024-11-13 13:10
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