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Welcome to! We love science and mathematics, and believe that fun and learning do not live at different addresses.

This is a free website, created by science teachers, and website professionals, for the purpose of celebrating humankind's greatest invention: SCIENCE!

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Latest Item on Science Library

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Mathematics jqmath reference

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Games and Fun

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Test your knowledge

Question: During a thunderstorm, lighting is seen 4.5 seconds before the thunder is heard. How far away is the storm?

Check your answer and try the full quiz on this subject: Quiz Challenge

Go to the article about: Sound

Subject of the Week


'Universe' on covers astronomy, cosmology, and space exploration. Learn Science with


Great Scientists

Nicolaus(I) Bernoulli

1687 - 1759

Nicolaus Bernoulli (I) was the first Nicolaus in the illustrious family dynasty of Bernoulli mathematicians in Basel, Switzerland, in the 17th and 18th centuries.

Vitruvian Boy

Quote of the day...

Sean had worked out, through a hundred experiences, that a 'Nonno jiffy' was not the same unit as a 'Papi jiffy'. Papi's jiffy worked by some sort of mental meter, calculated on the basis of an exchange rate between time and money.
By contrast, a 'Nonno jiffy' was a time elastic unit, which could be anything from ten minutes to several weeks - it all depended on how interesting the matter that would 'only take a jiffy' was.

A Term a Day:

Function (JS)

[ Computing : JavaScript]

There are built-in functions, which are common to any JavaScript programme, and do not have to be defined. An example is document.write('This is using a built-in function call called write')

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