258 EXPERIMENTAL GENERAL SCIENCE 



8. Where do the first of the permanent teeth appear? 



9. Which have the larger roots, the milk teeth or the permanent set? 



10. Which of the milk teeth are first to fall out? 



11. If you have lost a tooth, or have one that is decayed, locate it. 



12. Why do the edges of the upper and lower incisors not meet? 



13. How do you explain the Eskimo's fondness for fats? 



