NATURE CROSSWORD

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Across
  1. 3. Which tree's trunk can hold water upto 32000 gallons
  2. 6. What are the 3 R’s of recycling?
  3. 7. What state of the USA is the Grand Canyon located in?
  4. 8. What is the name of the world’s largest reef system?
  5. 9. Ayers Rock in Australia is also know as what?
Down
  1. 1. What famous islands west of Ecuador were extensively studied by Charles Darwin?
  2. 2. When is earth day celebrated?
  3. 4. What is the horn of a rhinoceros madeup of?
  4. 5. Which Sea is 8.6 times more salty than the ocean?