Brilliant answers to thorny issues, this is the subtitle of the Encyclopedia of Earth, for children younger than school age. - How did the country? Where is the largest waterfall on earth? Why are some places on earth hot and others cold? How much plastic is in the oceans? This and much more you'll find on the pages of this book, which brings you comprehensive answers to a whopping 200 questions about our beautiful planet and life on it. Perhaps each of your question here find clear and understandable response, which also accompanied by fascinating photographs.