ABPI Science Resources for Schools offers interactive content including games for 5-16 year olds

All About Animals is a great database with pictures for primary and secondary children

ARKive allows you to discover all about endangered species, with photos and videos

BBC Bitesize Highers sites for Biology, Chemistry and Physics

BBC National 4 resources for Biology, Chemistry and Physics

BBC Science covers scientific topics with links to BBC programmes and BBC Earth looks at all things nature related

The Encyclopedia of Life  The Encyclopedia will be an online reference and database on all 1.8 million species currently known to science and will stay current by capturing information on newly discovered and formally described species

Energy Chest has material about energy studies for 8-14 year olds and includes information on energy and its use, curriculum activities and lots of links to energy and environmental sites

How Everyday Things are Made covers the making of over 40 things, including jelly beans and cars

If you're a sucker for space, be sure to explore the mighty Hubble Site, with information about the Hubble Telescope and astronomy in general.  There's pages for scientists of all ages!

Invigorate is provided by the Royal Society and has information on all kinds of science, with sections specific to age groups.  This site is suitable for everyone from 5-18!

Nine Planets is an overview and multimedia tour of the solar system

Physics.org is your one-stop guide to all things physics

Planet Science is an exciting, interactive website which provides different sections for children under 11 and students over 11

Recyclezone 'tells you what's what in the world of waste' with quizzes, activity zones and facts

Science Master is an American web site with sections on space, earth, life and technology

UK Space Agency is the site to visit if you're fascinated by space, with tons of facts and photos, and there's even information about how to develop your interest into a career!