Why Do Girls Get Periods? | Menstruation | The Dr Binocs Show | Peekaboo Kidz

2024/04/2620:29:12 history 5526275

Why Do Girls Get Periods? | Menstruation | The Dr Binocs Show | Peekaboo Kidz - DayDayNews

Why Do Girls Get Periods? | Menstruation | The Dr Binocs Show | Peekaboo Kidz - DayDayNews

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On July 26, 1930, a man wearing a black hat and a black windbreaker arrived at the West Street entrance of the Shanghai City God Temple with a mysterious look on his face. - DayDayNews

On July 26, 1930, a man wearing a black hat and a black windbreaker arrived at the West Street entrance of the Shanghai City God Temple with a mysterious look on his face.

In order to pursue high-ranking officials and rich salaries, the traitor did not hesitate to betray Zhou Enlai, but what he waited for was that he was shot to death with three bullets.

05/19 1530

Yinglong, named Gengchen, is a kind of winged dragon. It is a creature in ancient Chinese legends. It was transformed from mountains and rivers. It has supreme fighting power and once gave birth to phoenix and unicorn. In the Battle of Zhuolu, he helped Huangdi Xuanyuan fight aga - DayDayNews

Yinglong, named Gengchen, is a kind of winged dragon. It is a creature in ancient Chinese legends. It was transformed from mountains and rivers. It has supreme fighting power and once gave birth to phoenix and unicorn. In the Battle of Zhuolu, he helped Huangdi Xuanyuan fight aga

The hero of the Battle of Zhuolu, Yinglong

05/19 1241

In modern times, we can actually see that war has a huge impact on a country. But there are exceptions to this. The most typical one is after 1962. Why did India not converge? - DayDayNews

In modern times, we can actually see that war has a huge impact on a country. But there are exceptions to this. The most typical one is after 1962. Why did India not converge?

Why didn’t India “conquer” after 1962?

05/19 1342

As the earliest unified country in China, the Qin and Han Empires had a history of about four hundred years. On the contrary, starting from the turn of the next 2-3 centuries, it entered a terrible four hundred years of chaos and division. - DayDayNews

As the earliest unified country in China, the Qin and Han Empires had a history of about four hundred years. On the contrary, starting from the turn of the next 2-3 centuries, it entered a terrible four hundred years of chaos and division.

Troubled times in Chinese history

05/19 1296

Red Net Moment News, July 3 (Correspondent Liu Jingwen) In order to learn the development history of the Communist Youth League, understand the glorious deeds of the Communist Youth League, strengthen students’ understanding of the Communist Youth League, and lead students to uni - DayDayNews

Red Net Moment News, July 3 (Correspondent Liu Jingwen) In order to learn the development history of the Communist Youth League, understand the glorious deeds of the Communist Youth League, strengthen students’ understanding of the Communist Youth League, and lead students to uni

School of Food and Chemical Engineering, Shaoyang University: History of Classroom Group, Childlike Innocence Buried Seeds

05/19 1132

What do you think about whether #Qinshihuang's unification of China will do more harm than harm or more harm than good? As for whether Qin Shihuang's unification of the world will do more harm than good or good than harm, think about the ancient "Five Husbands", and today's Syria - DayDayNews

What do you think about whether #Qinshihuang's unification of China will do more harm than harm or more harm than good? As for whether Qin Shihuang's unification of the world will do more harm than good or good than harm, think about the ancient "Five Husbands", and today's Syria

Qin Shihuang: From today on, "China" is the first founder of the unification of the world and will shine through the ages.

05/19 1612

Song Jiang and Wu Song met at Kongjiazhuang, and Song Jiang asked Wu Song what his future plans were. Wu Song said that he was going to join Lu Zhishen and Yang Zhi, and fell grass on Erlong Mountain. Song Jiang then said something meaningful. - DayDayNews

Song Jiang and Wu Song met at Kongjiazhuang, and Song Jiang asked Wu Song what his future plans were. Wu Song said that he was going to join Lu Zhishen and Yang Zhi, and fell grass on Erlong Mountain. Song Jiang then said something meaningful.

What Song Jiang said to Wu Song in Kongjiazhuang accidentally revealed his secret

05/18 1641

Although there were infatuated emperors in ancient times who only married one wife in their lives, most emperors had three palaces and six courtyards, with many wives and concubines, even dozens of wives and concubines. After the emperor's death, what happened to the young "three - DayDayNews

Although there were infatuated emperors in ancient times who only married one wife in their lives, most emperors had three palaces and six courtyards, with many wives and concubines, even dozens of wives and concubines. After the emperor's death, what happened to the young "three

After the previous emperor died, how did the new emperor deal with the concubines in the harem? what is the truth

05/19 1526

On November 23, 2014, at the entrance of the National Revolutionary Martyrs' Shrine in Zhongshan District, Taipei City, Taiwan, an old man with gauze on half of his eyes and a shaky walk walked in accompanied by everyone. - DayDayNews

On November 23, 2014, at the entrance of the National Revolutionary Martyrs' Shrine in Zhongshan District, Taipei City, Taiwan, an old man with gauze on half of his eyes and a shaky walk walked in accompanied by everyone.

The 14-year-old daughter of a wealthy family married an army officer. Two years after the marriage, her husband went to fight in the war. 77 years later, he received a spiritual throne.

05/19 1103

In order to celebrate the 101st anniversary of the founding of the Communist Party of China and welcome the victory of the 20th National Congress of the Party, on July 1, the Party branch of the brigade organized party member police officers and auxiliary police officers to go to - DayDayNews

In order to celebrate the 101st anniversary of the founding of the Communist Party of China and welcome the victory of the 20th National Congress of the Party, on July 1, the Party branch of the brigade organized party member police officers and auxiliary police officers to go to

[Shuangta Expressway Traffic Police] "Take root in the red soil and continue the red blood."

05/19 1689

Every year during the New Year's Day, the Mongolian feudal lords would lead groups of caravans to Beijing to sell local specialties and buy groceries, silks, cloths, etc. in Beijing. Sometimes as many as thousands of Mongolians came to Beijing as tribute envoys. - DayDayNews

Every year during the New Year's Day, the Mongolian feudal lords would lead groups of caravans to Beijing to sell local specialties and buy groceries, silks, cloths, etc. in Beijing. Sometimes as many as thousands of Mongolians came to Beijing as tribute envoys.

Cold knowledge about the Qing Dynasty - the relationship between the Qing Dynasty and Mongolia

05/19 1702

During the Qing Dynasty, there were many ethnic groups in China, and the Han nationality was still the largest ethnic group in China. The Manchus were a minority, but they were the dominant ethnic group at that time. In addition, there are many ethnic minorities who have played v - DayDayNews

During the Qing Dynasty, there were many ethnic groups in China, and the Han nationality was still the largest ethnic group in China. The Manchus were a minority, but they were the dominant ethnic group at that time. In addition, there are many ethnic minorities who have played v

Cold knowledge about the Qing Dynasty - the relationship between the Qing Dynasty and Mongolia

05/19 1180

Gao Huan, Emperor Shenwu of the Northern Qi Dynasty (496-547), was named He Liuhun in Xianbei and his ancestral home was Bohai Diaogui (south of Jingxian County in present-day Hebei Province). A powerful official in the Northern Dynasties and the Eastern Wei Dynasty. Because his - DayDayNews

Gao Huan, Emperor Shenwu of the Northern Qi Dynasty (496-547), was named He Liuhun in Xianbei and his ancestral home was Bohai Diaogui (south of Jingxian County in present-day Hebei Province). A powerful official in the Northern Dynasties and the Eastern Wei Dynasty. Because his

Northern and Southern Dynasties——Gao Huan

05/19 1793

Menwei means family status, and refers to a family that has been distinguished for generations. The concept of family status has already appeared in the Eastern Han Dynasty. The family clans of big bureaucrats and famous people often have successive officials. For example, the fo - DayDayNews

Menwei means family status, and refers to a family that has been distinguished for generations. The concept of family status has already appeared in the Eastern Han Dynasty. The family clans of big bureaucrats and famous people often have successive officials. For example, the fo

During the Jin, Jin and Southern Dynasties, were the powerful families really so powerful that they could overwhelm the emperor?

05/19 1597

However, although Sun Yat-sen recognized the importance of military struggle very early, he never had the military power he could directly control. However, these warlords did not support Sun Yat-sen, but only engaged in political and military speculation for their own interests. - DayDayNews

However, although Sun Yat-sen recognized the importance of military struggle very early, he never had the military power he could directly control. However, these warlords did not support Sun Yat-sen, but only engaged in political and military speculation for their own interests.

Sun Yat-sen "borrowed money" from Zhang Zuolin many times for the revolution, and wrote many personal letters to express his gratitude.

05/19 1689

For a long period of time in history, the succession of the eldest son has always been followed, whether it is the succession of the family or the change of imperial power. The eldest son is the legitimate son, or the eldest among the legitimate sons. The legitimate son must be b - DayDayNews

For a long period of time in history, the succession of the eldest son has always been followed, whether it is the succession of the family or the change of imperial power. The eldest son is the legitimate son, or the eldest among the legitimate sons. The legitimate son must be b

What kind of person is Li Shimin? The epitaph in his brother Li Jiancheng’s mausoleum reveals the truth

05/19 1628

"Looking at the Sunset" Text: Dongdong, Photography: Vegetable Farmer (Chengdu) Looking at a side of soft water Another sunset curtain turns and disappears into the ethereal time and space The sunset instantly reflects the poetic distant sea breeze whispering softly in the blue T - DayDayNews

"Looking at the Sunset" Text: Dongdong, Photography: Vegetable Farmer (Chengdu) Looking at a side of soft water Another sunset curtain turns and disappears into the ethereal time and space The sunset instantly reflects the poetic distant sea breeze whispering softly in the blue T

Pictures tell stories: "Looking at the Sunset" "411"

05/19 1656

Currently, 24mm T2.1, 35mm T2.1, 50mm T2.1, 85mm T2.1 and the recently released 105mm T2.1 have been launched, and the entire lens ecosystem is still improving. - DayDayNews

Currently, 24mm T2.1, 35mm T2.1, 50mm T2.1, 85mm T2.1 and the recently released 105mm T2.1 have been launched, and the entire lens ecosystem is still improving.

Cost-effective full-frame cinema lens for only $1,199

05/19 1951

Photos taken at the right moment (19 photos) 1 "Tokyo Crescent." 2 "I captured the moment my cat turned on the light." 3 "I saw a crow hanging upside down. I grabbed my phone and took the photo Photo. Suddenly it fell 4" to a cat before sneezing. "5" This parrot can find its plac - DayDayNews

Photos taken at the right moment (19 photos) 1 "Tokyo Crescent." 2 "I captured the moment my cat turned on the light." 3 "I saw a crow hanging upside down. I grabbed my phone and took the photo Photo. Suddenly it fell 4" to a cat before sneezing. "5" This parrot can find its plac

Photos taken at the right moment (19 photos)

05/19 1644

Photos taken at the right moment (15 photos) 1 "Double rainbow in my shower on a sunny morning." 2 "The cat's name is Noodles and he looks like he was frightened by something 3" This plant grows on the sidewalk."4."While taking photos, a Florida seagull flew over. "5"There's a mo - DayDayNews

Photos taken at the right moment (15 photos) 1 "Double rainbow in my shower on a sunny morning." 2 "The cat's name is Noodles and he looks like he was frightened by something 3" This plant grows on the sidewalk."4."While taking photos, a Florida seagull flew over. "5"There's a mo

Photos taken at the right moment (15 photos)

05/19 1836

On July 3, the Japan Marine Research and Development Agency announced that a giant deep-sea fish was photographed at a depth of more than 2,000 meters. According to the information released by Japan on the Yokozuna sardine, this deep-sea fish is dark blue-purple in color and has - DayDayNews

On July 3, the Japan Marine Research and Development Agency announced that a giant deep-sea fish was photographed at a depth of more than 2,000 meters. According to the information released by Japan on the Yokozuna sardine, this deep-sea fish is dark blue-purple in color and has

A 2.53-meter giant deep-sea fish was discovered in Japan! The thick head and big mouth are suspected to be related to Japan’s nuclear wastewater

05/19 1980

[Source: Wuqing Ecological Environment] What is renewable energy? Renewable energy refers to energy that can be continuously regenerated and utilized in nature and is inexhaustible. Renewable energy comes from natural processes that are constantly replenished. - DayDayNews

[Source: Wuqing Ecological Environment] What is renewable energy? Renewable energy refers to energy that can be continuously regenerated and utilized in nature and is inexhaustible. Renewable energy comes from natural processes that are constantly replenished.

Environmental Science Popularization丨What is the difference between renewable energy and clean energy?

05/19 1257