Science and technology

How to...

• DIY Fixit
  Free home improvement guide with answers to questions
• E-How
  Instructions on how to do (just about) everything.
• How stuff works
  Lighthearted but factual explanations for many different topics.

Motor cars

• Automobile Association
  AA official motoring guide.
• Car buyer's guide
  What Car magazine buyer's guide.
• Parker's car price guide
  Independent guide to used car prices.

Science and technology

• British Association for Advancement of Science
• Conversion tables
  Convert just about anything to anything else.
• Encyclopaedia of Life
  Growing site planning to chronicle all species of life from consortium of museums
• Engineering gateway
  Guide to engineering, mathematics and computing.
• Periodic Table of the Elements
• Plant Finder
  Royal Horticultural Society web site giving guidance on where to find plants.
• Trevor Baylis brands
  Impartial advice for inventors
• Visible Body
  Multidimensional diagrams of the human body

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