2 NATURE-STVDY LESSONS. 



5. Observe particularly the adaptibility of part to 

 part, and of the whole body to its work. 



6. The body will grow and strengthen through exercise. 

 Note different kinds of exercise adapted to develop and 

 strengthen different parts of the body. 



T/ie Head. 



7. {a) Examine the head. 



(3) Note the different curves. Observe that the 

 arch at the top gives strength. 



{c) Name the different parts and the special use of 

 each. 



8. (a) Observe the hair on different heads. 

 (J)) Note its different colors and textures, 

 (c) How does it protect the head .' 



{d) What are the other uses of hair ? 



9. («) Slip a hair between the thumb and finger with 



a back and forward movement to discover 

 the root-end of the hair. 

 (^) If possible, examine a hair with a compound 

 microscope to discover why it moves in only 

 one direction when treated as in 9 {a). 



10. {a) Examine different faces. 



(b) Note their shapes. Compare faces of people 

 around you with those of different races of 

 people if you have the opportunity. 



11. Discover the parts of the head that you can move 

 at will 



12. What bones give the most marked outline to the 

 face? 



1 3. Name and give the position of the different parts 

 of the face. 



