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100000 Why do you feel 400 words after reading a math volume?
[100,000 Why Read 300 Words] "100,000 Why" is divided into four volumes. I read oceans and astronomy. In this ever-changing and colorful world, we always ask many questions in the face of strange things and various natural phenomena. We just need to find the answer in the book.

100000 Why do you feel 300 words after reading it?

The ocean and astronomy I watched not only learned about the structure of the sun, how big the sun is, the internal structure of the moon, why there is no air and water on the moon, but also learned about our human earth and whether stars will fall from the sky. I also learned a lot about marine life. They can swim and crawl, which is very interesting. I think they are really wonderful and mysterious.

Since I read this book, I have not only increased my scientific knowledge, but also aroused my interest in science. When I grow up, I will use my intelligence to surpass my predecessors and create a better future.

I read a book called "100,000 Why" today, and there is an article called "Why do fireflies shine".

The luminescence of fireflies is related to the luminous body at its tail, which contains fluorescein and luciferase luminescent substances. When air enters the luminous body, fluorescein combines with oxygen in the air under the catalysis of luciferase, and the generated energy is converted into fluorescence. The more air enters the light emitter, the brighter the fluorescence. So fireflies don't shine at night, but the brightness of this light is not as bright as the sun, so it is considered that they don't shine during the day.

We will encounter some strange problems in life. If we ask our parents, they can't tell us why, but "100,000 Why" can help me solve these difficult problems in life. This book introduces lovely animals, interesting insects, mysterious space, blue ocean, common sense of life and mysterious earth respectively. It tells me profound scientific principles, helps me understand the world, and makes me form the habit of thinking and asking questions.

From the mysterious space, I learned that there is not only one celestial body in our solar system, but nine planets, namely Mercury, Jupiter, Venus, Saturn, Uranus, Neptune, Pluto and Earth. I also learned about the "whispers" living in the Milky Way-asteroids.

From the blue ocean, I know that if I encounter a crisis of killing big fish, I will spit out my intestines to create an illusion of sea cucumbers, countless giant octopus with "gentle hands" and turtles that can climb ashore to lay eggs. ...

From cute animals, I know that puppies will get better as long as they lie in the soil. Why does the puppy always stick out its tongue in hot weather? Because it is very hot in summer, the puppy is trying to dissipate heat. Why do elephants like to dig a hole before they die? Because elephants will drop their ivory into the pit before they die, and then they will fall into the pit with their ivory.

I learned an interesting story about dung beetles's bowling from an interesting insect. Let me talk about it. During mating, male dung beetles collect feces everywhere, roll them into a ball and give them to female dung beetles as wedding gifts. During transportation, the male dung beetle will put his feet on the ground and push the dung ball with his hind legs. Unfortunately, the dung ball will get stuck in the branches that fall to the ground.

From the mysterious earth, I know why there is a volcanic eruption, why there is a relationship between Bermuda Triangle and Dragon Horn in Japan, and what is a tornado? Let's solve the mystery. Volcanic eruption is caused by magma breaking through the rocks in the crater. After the volcanic eruption, the air was filled with the smell of magma, and the cooled magma became extremely hard. Why is there an earthquake? This is because the crust breaks and collides during the movement. It formed the earthquake we are seeing now. Earthquakes can lead to house collapse, casualties, landslides and avalanches ... Why is there a "ghost island"? I don't think you know. Let me tell you, the origin of "ghost island" is an island condensed by submarine volcanic eruption. Where the crater connects with the island, the island breaks and re-enters the sea due to the scouring of water. This is the disappearance of the "ghost island". When the second volcano erupted, the island reappeared in front of people, which was the reappearance of the "ghost island". Do you know the relationship between Bermuda Triangle and Japanese Dragon Triangle? Bermuda has a huge magnetic field on the seabed, so when planes, ships and submarines enter Bermuda, they will be attracted to the seabed by the magnetic field. The Dragon Triangle is different. There will be a hurricane on the sea, and the oncoming waves can divide the ten thousand-ton ship into several sections. Even the ideal streamline will be broken by huge waves. As for tornadoes, they are formed by the collision of hot and cold air in the sky. The wind speed of a tornado is about 500 to 800 kilometers per hour. You can pick up objects, take them to other places and throw them out.

The book "100,000 Why" made me understand a lot. He is a silent teacher who gives us endless knowledge and lets us know the development of science and the progress of society.

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"100,000 why do you feel that there are 300 words after reading it" ().

Gorky said: "Books are the ladder of human progress". Yes! A good book will benefit us a lot. Now, I have read 100,000 whys, from which I have gained a lot of knowledge.

The content of 100,000 Why is very rich, including astronomy, geography, biology, human body, health, medicine and many other aspects. This is a popular science book, which can broaden your horizons and increase your knowledge. The novel knowledge in the book, with questions and answers, will make you feel the colorful world and the ever-changing nature. It makes people forget to eat and sleep, and they can't put it down.

For example: "How did the ancients time?" . In ancient times, clever humans invented many methods to measure time by measuring shadows, that is, various "sundials". It is to erect a wooden stick on the ground and put some stones around it at a certain distance. No matter where the sun is in the sky, the upright wooden stick will leave a shadow on the stone. You can tell the time by looking at the position of the shadow. However, this method is not feasible at night and in rainy days. So later, people invented the "drip" water timing method. It was not until 1657 that Huygens, a Dutch mathematician, made the world's first clock with a pendulum according to the swinging law discovered by Galileo in 1583. Today, this kind of clock is very popular with people.

After reading "100,000 Why", I understand that there are still many mysterious and unknown things around us waiting for us to observe, think and explore. Only those who have the heart will find strange phenomena around us. We have a little knowledge of popular science and a lot of common sense in life, such as why apples can relieve constipation and diarrhea? The reason is that apples are rich in organic acids and a lot of fruit and vegetable gum. Why do you brush your teeth at night? Because bacteria in the mouth can make food crumbs rot and ferment; How are the "four seasons" in a year formed? What color is the bottom of the sea? Why is the sea blue? Wait a minute. ..... This set of books is like an experienced old man. No matter what you ask, you can find the answer in this classic book, from astronomy to geography, customs, beautiful rivers and mountains, the mysteries of science, and many other questions that confuse you.

It made me realize that the world is so colorful and knowledge is so educational and interesting. It taught me that science is power and knowledge is wealth. I like "100,000 Why". Open the book, you are confused by interesting knowledge stories. This series of books is interesting, informative and inspiring, which deeply attracts me. "100,000 Why" enriched my knowledge and broadened my horizons. Really my mentor and friend!

8. I watched "100,000 Why" in the past winter vacation. I think the world is beautiful. Taiwan Province Island is the largest island in China, and there are nine planets in the solar system. Because the trunk is round, it is not easy to be blown down by the wind. I have learned a lot and will read more books in the future.

"Animals will heal themselves? Why are hedgehogs full of thorns? Is the pig stupid? ..... "You must want to know these interesting questions? Then come to our class two (2) classroom and read the book "100,000 Why" (Animal Volume)! There are many interesting animal stories in this book, which will definitely make you learn knowledge and increase your talents in a relaxed and happy way. No, I finished this book in Chinese Harle, and I often took exams for teachers and children, which attracted everyone to sit up and take notice of me!

1 After 100,000 Why, I think this set of books is very good. This set of books includes mathematics, physics, chemistry, animals, human science, earth science, universe science, environmental science, information science, engineering science and index materials. 100,000 Why is very suitable for teenagers. There are all kinds of questions and answers in it. For example, why are the heads and backs roughly equal after tossing a coin many times? In the process of work or study, there are bound to be some problems. We should read more books like 100,000 Why. With the rapid development of modern science, people need to master more and more scientific knowledge in order to know the known world. Under the new historical conditions, if you are ignorant and backward and lack basic knowledge, you may be confused by some fake science and fall into blind superstition. To this end, I must strengthen my study, improve my quality, and expose the true face of all kinds of pseudoscience with correct scientific ideas, methods, knowledge and technology. In short, "100,000 Why" is a good book, which will be used for a lifetime and will not be forgotten by generations! The second article 100000 Why do you feel after reading the word100?

[Preview] 100,000 reasons for reading a composition 100 Part I: 100,000 reasons for reading a composition Wang Yongquan read the book "100,000 reasons" in the summer vacation. He solved the problem that I never understood in my heart and made me understand this knowledge. I have always been interested in a question, that is, why do people sleep? I learned in "100,000 Why" that this is the most basic physiological need of people. People will feel tired after intense work and need some rest time. If there is not enough rest time, they will lose their attention. Everyone must go to bed early and get up early! Chapter 2: Why do you feel after reading it? 100000 Why is it a book to help us solve problems? There are lovely animals, plants, starry sky, space, science and technology application, physiological science, nature, and many strange problems. But none of them. It's this book. This book? If you see it, you will love it. If you are not interested, forget it. Why is 100 thousand really beautiful? Look! Chapter 3: Why do you feel after reading it? I like reading very much. The year before last, my mother bought me a copy of 100,000 Why. When I got home, I read it crazily. This book gives a good answer to why. There are creatures, animals, insects, the universe and technology in the book. Biology is about life on earth, animals are about animals on earth, insects are about insects on earth, the universe is about the mystery of the universe, and technology is about science and technology. "100,000 Why" let me see the mystery of the world, let me know a lot of mysteries, and increase a lot ... Full text reading: 100,000 Why, composition review 100 words, the third article "Going home for a hundred miles"

[Preview] Last month, the teacher took us to the audio-visual classroom to watch a movie-"A Hundred Miles Home". This movie is about the little girl Amy's mother died in a car accident, so she and her father lived together on the farm from now on. One day, Amy found a nest of goose eggs among the dead leaves. Father speculated that it should be the "orphan egg" left by the goose who fled in a hurry because of the ongoing development nearby! Therefore, Amy, who suffered from the lack of maternal love, decided to take on the role of mother goose and take care of this nest of goslings day and night! But my father told Amy: Yanzi is a migratory bird, and she can't spend the cold winter safely here, so before winter comes, they will fly to the south for the winter. So, father and daughter flew over Canada with geese in a light plane and arrived in the United States to find a warm habitat. It was mistaken for an enemy plane along the way and intercepted by a fighter plane; It was also mistaken for a "big bird" and was "killed" by poachers with guns. It can be said that it has gone through many hardships! After watching this movie adapted from real life, I admire Amy Fu's compassion, love for life and her efforts to protect geese. Moreover, with her strong willpower, she did not fear difficulties and finally completed her mission, which really touched me! I want to imitate her spirit: even if I know that things are not easy to succeed, I still have to get up the courage to work hard. This is the real courage! ..... Full text reading: Comments on "Going home for a hundred thousand miles" Part IV: Composition after reading "100,000 Why"

[Preview] A set of Mo Xiang's "100,000 Why" was placed in front of me, and I looked at it curiously. Oh, what a learned article! I remember once on my twelfth birthday. My parents gave me a set of 100,000 Why's worth 1280 yuan. But in my opinion, it is a set that can't be described by money, because it is a birthday gift from my parents! This set of books consists of twelve volumes, which are divided into six volumes, namely: Daily Life Volumes (1) and (2); Culture and art volumes (1) and (2); Basic science volumes (1) and (2); Natural science volumes (1) and (2); Life science volumes (1) and (2) and high-tech volumes (1) and (2). Since reading these twelve books "100,000 Why", I have broadened my horizons, increased the knowledge that should be paid attention to in daily life, and increased the knowledge of scientific principles and culture and art. Since reading the life volume "100,000 Why", I have solved the problem that has been buried in my heart: "Why do you feel weak when you just get up?" This is because muscle activity is completely dominated by the central nervous system. When we just woke up, the inhibition process of the central nervous system had just passed, and the muscles of the whole body were still relaxed. As long as the muscles are inactive, they will not produce strength. So I feel weak and tired muscles have been completely eliminated through sleep. As long as I move for a while, people will immediately feel awake and powerful. And "why can't you eat persimmons with crabs and potatoes?" This is because frozen persimmons contain a tannin ... Full text reading: Read "100,000 Why", the fifth wonderful composition of 100,000 mountains.

[Preview] Wonderful 100,000 Mountains Today is National Day. My family, my sister Chen Ying and my brother Yu Haocong went to visit the Hundred Thousand Mountains in Guangxi. We waited for half an hour, and the coach finally came. Let's get on the bus quickly, and the bus will leave soon. Along the way, my brother and sister and I took turns telling jokes, especially the jokes told by my sister are the funniest. Unconsciously, we arrived at the 100 thousand mountain, and everyone got off happily and headed for the "100 thousand mountain" When climbing the mountain, we enjoyed the original trees and streams nearby, and there were many towering trees on the roadside; The mountain is full of strange stones; Fog floats around the mountain like a dance; There are many large and small fish in the water. They are so cute, it seems that they are performing their best Peking Opera for us! Halfway up, everyone had a rest and began to climb again. Then, we climbed to the top of the mountain together and looked down. Wow! The road is like a long line, people are as small as ants and cars are like beetles. Crawling around is really interesting. Going down the mountain is not as hard as climbing it. The tour guide blew the whistle for everyone to gather, and we reluctantly left the 100 thousand mountain and walked to the car. ..... Full-text Reading: Wonderful 100,000-Mountain Composition Part VI Reflections on Reading 100,000 Why

[Preview] I read the book "100,000 Why" at home today and learned a lot of knowledge that I didn't know or didn't understand before, such as: How many kinds of dinosaurs are there? There are about 300 species of dinosaurs that have been named now. In the future, scientists will continue to discover new dinosaur species. Some dinosaurs are very big, some are very small, some are very fierce carnivores, and some are very docile herbivores. This made me know more about the world of dinosaur disease. Another example: Why didn't the earth fall in the air? The earth is an ordinary member of the solar system. It is subject to a lot of gravity, mainly the gravity of the sun, which makes it go around the sun. So don't worry that the earth will fall from the sky. This makes me wonder how amazing the earth we live in is! I will read more books, read good books and study hard in the future to make myself a knowledgeable person! ..... Full-text reading: Reading "100,000 Why" and Comprehending Composition Article 7 100,000 Why Comprehending Composition

[Preview] There are 100,000 reasons why our eyes can always find something magical, which will make us get to the bottom of it. Why is there one under every theme in this book? Why are there so many of these? Such as: animals, plants, human body, life, history, universe, earth, meteorology, weapons, war and other places where children can find problems, we will give them scientific and informative answers. This is the characteristic of 100,000 Why books. It is also in curiosity that knowledge is generated and interest is germinated in knowledge. In other words, this book fully integrates the concept of parent-child degree, guiding children step by step into the science park, through easy-to-understand language. The most standard phonetic notation and full-color exquisite pictures interpret the beauty of the knowledge kingdom. We grew up standing in doubt. In order to make the road under our feet smooth and firm, we should follow this book into science and travel freely in wisdom! Let me know more why. Get the answer one by one. Hong Run ... Full-text reading: 100,000 Why Do You Feel Composition Article 8 "100,000 Why Do You Feel After Reading"

[Preview] The book 100,000 Why is very interesting. It tells some phenomena that we never care about in daily life from a scientific point of view, and makes people learn a lot of knowledge. For example, straws, telephones and pencils around us are all things around us, which seem ordinary, but there are many scientific reasons in the use process. Take straws for example. We drink juice through straws every day, but who has ever thought about how straws get juice into our mouths? Let me tell you, when we drink, the air in the straw is sucked into our mouths, and then the tube becomes a vacuum. Due to the ubiquitous atmospheric pressure, the outside air will push the drink into our mouth and rise along the straw, and we will suck the drink into our mouth. This is a very common thing, but it is very interesting. By reading "100,000 Why", I know that everything around me, perhaps ordinary, has many scientific reasons.