What Came Before the Big Bang?

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Kids love asking tricky questions about the world around them, and this first title in a new series of science question-and-answer books will provide the lowdown on more than 50 of the most intriguing. Each conversational answer is packed with humour, eye-opening asides and often, more than one answer, encouraging children to think for themselves and giving them the tools to question what they read and what their teachers tell them.