Leihm's Crossword puzzle

12345678910
Across
  1. 1. The best-selling video game of all time
  2. 3. Banana
  3. 5. Breathe
  4. 6. The bird on Mr. Crofoot's wall
  5. 7. Google ___
  6. 8. Melts in your hand
  7. 9. Marie Curie
  8. 10. E=mc2
Down
  1. 2. Penny
  2. 3. The class you're in
  3. 4. Green
  4. 7. Milk