Notes

Table of contents includes: What is energy? -- Potential energy -- Energy in action -- Hot or cold? -- How energy travels -- Releasing energy -- Explosions -- Fossil fuels -- Engine power -- Food as fuel -- Wasting energy -- Energy day -- Coping with extremes -- The Sun -- On the move -- Nuclear energy -- Solar energy -- Inside Earth -- Wind and water -- Biopower -- Electrical energy -- Making electricity -- Energy in our world -- Beneath your feet -- The future
upper age: 99