Materials

12345678
Across
  1. 2. we can find it in the ground
  2. 5. books are made of it
  3. 7. toys are made of it
  4. 8. houses are made of it
Down
  1. 1. trees are made of it
  2. 3. some jackets are made of it
  3. 4. spiders are made of it
  4. 6. windows are made of it