Science Library - free educational site

Choose a theme for more discoveries

Latest Item on Science Library

The most recent article is:


View this item in the topic:

Vectors and Trigonometry

and many more articles in the subject:

Subject of the Week


Mathematics is the most important tool of science. The quest to understand the world and the universe using mathematics is as old as civilisation, and has led to the science and technology of today. Learn about the techniques and history of mathematics on


Test your knowledge!

Question: How many 60W lightbulbs can be lit in series with a 240V power supply, before a 4A fuse blows?

Go to the article about: Electrical energy and power

Vitruvian Boy

Quote of the day...

ZumGuy Internet Promotions

Vitruvian Boy