47. Names of the common garden and common wild 



flowers. 



Experiment 59. (A continuous experi- 

 ment.) To make a collection of pressed 

 flowers, mounted on cards. 



48. Names of the common trees. 



a. Leaves. 



b. Fruits and seeds. 



c. Bark. 



Experiment 60. (A continuous experi- 

 ment.) To make a collection of leaves, 

 seeds, or seed cases, and bark of the 

 common trees. 



Experiment 61. Plant seeds of the com- 

 mon trees. 



49. A queer plant yeast. (See Sections 78 and 80.) 



a. Used in bread making. 



b. Used in fermentation. 



Experiment 62. Fermentation. 



50. Another queer kind of plant the bacteria. 



a. Useful. 



b. Harmful 



51. Souring and decay. 



a. If the bacteria are killed there will be no 

 souring or decay. 



Experiment 63. Two ways of preserving 

 milk. 



b. The harmfulness of decayed food. 



c. The care of the teeth. 



52. Disease and sanitation. 



(These subjects, Plants and Animals, are con- 

 tinued in the work for the sixth grade.) 



