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<p><i>An explosive look at chemistry with Robert Winston, All about Chemistry answers all those intriguing questions your kids ask...</i></p><p>Why are helium balloons lighter than air? What are the secrets of the Philosopher''s...

Looks at the story of evolutionary science and the way Charles Darwin's revolutionary theories changed the world. This title shows how theories developed after Darwin, with modern scientists revealing the secrets of genes and DNA and showing what...