Making sense -- The foundations of science -- Science at work -- Changing the world -- From magic to method -- A new order -- Scientific method -- Many elements -- Inside atoms -- Making waves -- Rays of light -- Sound system -- States of matter -- Mixing it up -- Chemical reactions -- Acids and alkalis -- Getting electric -- Magnetic attraction -- Buried chemicals -- Atomic energy -- The chemistry of life -- The double helix -- Evolution -- The cell -- Living energy -- Time and space -- Unanswered questions -- Periodic table -- Measuring things -- Fields of science.