428 NATURE-STUDY 



of colds. (S, T, Z.) Simple talks on our muscles and bones, 

 what they are for, and how to use them properly. Good 

 sports and exercise for children. Reading and writing post- 

 ure and hygiene. (Z, 368a, 372, etc.) 



Autumn 

 Animals. 



Mammals: Detailed study of sheep * and goat * (D, R, S) 

 from the economic point of view, especially. Some study of 

 structure, covering, horns, hoofs. Observe if possible in 

 pasture * or barnyard. Domestication. (U, O.) Shepherd 

 life.* (U, R, V, T.) Shearing, cleaning, spinning, weaving, 

 and dyeing (the story of a dress or coat). The weaver. 

 Brief study of the development of the textile art. (U, S, T,V.) 



Birds : Observe the habits of the birds in the fall. Rec- 

 ognize those learned last spring. Obser\'e the migration. 

 Note when certain species, the barn swallows, for example, 

 leave. Some reasons for their going. Observe the black- 

 birds in the fields. What does the farmer think of them? 

 What do the swallows feed upon ? Where are they generally 

 to be seen? Why? Learn to recognize bobwhite,* thistle 

 bird,* humming-bird.* Observe habits of each and its food, 

 if possible. (H, 95 to 106 for identification and habits; 

 100, 108 for migration; 120, 246 "Some common birds" 

 for food. See page 119.) Have a canary* in school. Let 

 the children have the responsibility of its care. (C.) Collect 

 old nests and label them if known. 



Insects: (J, 126 to 151, also 47, 33, 34, 18, etc.) 



Life histories : Review rapidly that of the milkweed butter- 

 fly * and the cecropia moth.* Try to raise the cabbage 

 caterpillar to maturity. Collect cocoons, and hang up to 



