do you know liev

123456789101112
Across
  1. 2. he's young
  2. 3. your doing this right now
  3. 5. a place where you do science
  4. 6. friends since first grade
  5. 7. friends since kinder garden
  6. 9. mars has people
  7. 11. fluffy and close to plushie
  8. 12. he's a L
Down
  1. 1. A big number smaller than a billion
  2. 3. computer language
  3. 4. blasters and ship
  4. 8. from another world
  5. 10. what is Earth