445 ج.م
Do you know what clouds are made of? Or what the fastest thing in the Universe is? And who was it that built the first computer? Explore and find out all the answers to your mind-boggling biology, chemistry and physics questions in this must-have guide to all things science!
Do you know what clouds are made of? Or what the fastest thing in the Universe is? And who was it that built the first computer? Explore and find out all the answers to your mind-boggling biology, chemistry and physics questions in this must-have guide to all things science!
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