Summ-it up crossword puzzle

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Across
  1. 4. place you go to learn
  2. 6. fun experiments
  3. 7. teacher
  4. 9. free books and resources
  5. 10. lots of people
Down
  1. 1. word filled papers
  2. 2. going somewhere new to learn
  3. 3. home-based learning
  4. 5. increasing knowledge
  5. 8. the top of a mountain