An Engaging And Accessible Introduction With Information On Exactly 100 Science Topics That Will Fascinate And Inspire Children - And Adults Too. Packed With Facts And Colourful Infographics On Both Familiar And Less Familiar Topics From The Earth's Magnetic Poles To Spider Venom And Black Holes. A Brilliant And Wide-Ranging Introduction To An Important School Subject - And Essential For General Knowledge Too. Includes Internet Links To Specially Selected Websites Where Readers Can Discover Even More Surprising Science Facts.