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The Big Bang model is the most widely accepted scientific theory of the universe’s origin. It holds that 12 to 14 billion years ago, the universe was a very hot, dense, tiny ball of matter. It expanded very rapidly to form the universe we know today.

ESA - Space for Kids - Our Universe - The Big Bang

www.esa.int/esaKIDSen/SEMSZ5WJD1E_OurUniverse_0.html

Most astronomers believe the Universe began in a Big Bang about 14 billion years ago. At that time, the entire Universe was inside a bubble that was thousands ...

What is the Big Bang | Big Bang for Kids | DK Find Out

www.dkfindout.com/us/space/stars-and-galaxies/big-bang/

Looking to learn more about the Big Bang? Improve your knowledge on what the big bang theory is and find out more about Stars and Galaxies with DK Find Out.

www.ask.com/youtube?q=Big Bang Theory Kids&v=wtDTWYBTAGQ
Apr 6, 2014 ... http://mocomi.com/ presents: What Is The Big Bang Theory. Learn how the Big Bang gave life to earth. Find out about alternate theories of how ...

Cosmos4Kids.com: Universe: Origins

www.cosmos4kids.com/files/universe_origins.html

The moment when this big ball exploded is called the big bang. The idea discussing the explosion is called the Big Bang Theory. After the explosion, all of the ...

The Big Bang for Children – Starts With A Bang! – Medium

medium.com/starts-with-a-bang/the-big-bang-for-children-67fef10a8625

Dec 16, 2014 ... The Big Bang is maybe the greatest scientific achievement of the 20th century. It's difficult to imagine it, but when the year 1900 began, we ...

BIG BANG - Fact Monster

www.factmonster.com/dk/science/encyclopedia/big-bang.html

Astronomers believe that the Universe came into being about 13.7 billion years ago, in an explosion known as the Big Bang. In an instant, space and the ...

Big Bang Facts for Kids | KidzSearch.com - Wiki for Kids

wiki.kidzsearch.com/wiki/Big_Bang

Nov 21, 2014 ... The Big Bang is the name of a scientific theory about how the universe started, and then made the groups of stars (called galaxies) we see ...

The Universe: Big Bang to Now in 10 Easy Steps - Space.com

www.space.com/13320-big-bang-universe-10-steps-explainer.html

Oct 18, 2011 ... The widely accepted theory for the origin and evolution of the universe is the Big Bang model, which states that the universe began as an ...

big bang theory -- Kids Encyclopedia | Children's Homework Help ...

kids.britannica.com/comptons/art-149332/The-universe-originated-a-little-less-than-15-billion-years

Media Format: Windows Media MPEG-4. The universe originated a little less than 15 billion years ago, when a powerful explosion occurred—the big bang.