How Ancient Engineers Designed the Ultimate Defensive City of Xingchengbin China


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(by: BadmanTing) (ID: 1117) Science




If you put a straw in water and cover up the top, when you lift it up thestraw, the water won't fall. This is because of air pressure.

, (by: Interesting Facts) (ID: 56)
Is there life outside of Earth? People often think of other planets in our solar system like Jupiter, Mars and Neptune when trying to answer this but that is thinking too small and close. The sun is a star. Just like the sun, other stars have planets around them. Our galaxy (Milky Way Galaxy) is estimated to have between 100 to 400 Billion stars. The probability that there is a planet out there with life in the more than 100 billion solar systems just in our galaxy is high. All that is just in one galaxy. scientists estimate there's between 100 billion to 2 trillion other galaxies in the observable universe.

Is there life outside of Earth? People often think of other planets in our solar system like Jupiter, Mars and Neptune when trying to answer th...

(by: Science Simon) (ID: 87)
Army of ants build bridge to invade wasps nest

Army of ants build bridge to invade wasps nest

(by: Heather Loves Nature) (ID: 606)
The 6 independent developers (cradles) of civilisation (key word: independent)

The 6 independent developers (cradles) of civilisation (key word: independent)

(by: Timothy the History Student) (ID: 801)
Cheetah and her cubs crossing road in Kruger National Park, South Africa

Cheetah and her cubs crossing road in Kruger National Park, South Africa

(by: Jacko) (ID: 967)
Uganda’s iconic Ankole Longhorn cattle are famous for their long horns that can grow up to 8 feet from tip to tip

Uganda’s iconic Ankole Longhorn cattle are famous for their long horns that can grow up to 8 feet from tip to tip

(by: Schlomo) (ID: 1101)
Seeing orcas in the ocean off the coast of Walsall in the United Kingdom and hearing the sound they make 🫡

Seeing orcas in the ocean off the coast of Walsall in the United Kingdom and hearing the sound they make 🫡

(by: Ian Wrong) (ID: 1102)
Video about Starling birds murmurations, how they’re done

Video about Starling birds murmurations, how they’re done

(by: BadmanTing) (ID: 1116)
Facts about donkeys including the deep bonds they form and reaponses under stress

Facts about donkeys including the deep bonds they form and reaponses under stress

(by: BadmintonTing) (ID: 1125)
Decline in number of great white sharks in Cape Town, South Africa

Decline in number of great white sharks in Cape Town, South Africa

(by: LitGuy) (ID: 1145)
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