FUn sKeleton puzzle

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Across
  1. 2. hundred and six, how many bones are in the human body
  2. 4. seven, how many bones in your hand
  3. 5. what are bones made of
  4. 7. what is your kneecap called
  5. 8. what is the name of the bone in your head
  6. 9. what is the skeletal system made of
Down
  1. 1. what is the smallest bone
  2. 2. three, how many vertebrae in the spine
  3. 3. what is the collarbone called
  4. 4. how many ribs do you have
  5. 6. what is the biggest bone
  6. 8. what is the tailbone called