Water Cooler Crossword #2

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Across
  1. 4. Bill Nye's saying and podcast name
  2. 7. heavy reading material
  3. 8. when the math was too hard to do in your head
  4. 9. what you do before a big test
  5. 10. "like nails on a..."
  6. 12. books books and more books
Down
  1. 1. Ms. Frizzle's Magic...
  2. 2. classic HB
  3. 3. Month mentioned in an Earth, Wind & Fire song
  4. 5. what you watch when class is almost over
  5. 6. school bag
  6. 11. it rings