Long U

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Across
  1. 3. a sticky substance
  2. 5. to get better at something
  3. 6. when you don't know something and you don't get it
  4. 7. a car needs this to work
  5. 8. when it goes over and over again
  6. 9. when a bird flies
Down
  1. 1. what you do before eating a piece of food
  2. 2. a color of the rainbow
  3. 4. part of the scientific method