This brilliant children's encyclopedia is the brainiest book around. Packed with impressive imagery and incredible information, this comprehensive guide to planet Earth is guaranteed to boost your brainpower. Computer-generated cross-sections and cutaways showcase the detailed inner workings of everything, from the tiniest cells of the human body to the starry galaxies of infinite space. Experience the Big Bang at the beginning of the Universe and travel through the history of time right up until the modern world today. ??show more