OBSERVATIONAL LESSON XXV 



PART I A GROWING TUBER (continued, 5th Investigation) 

 PREPARATIONS FOR WORK 



The boxes containing the growing potatoes will be wanted 



DIRECTIONS TO THE PUPIL 

 (1) Note any changes in your potato plant. 



PART II AN OPENING FLOWER (con- 

 tinued, 3rd Investigation) 



PREPARATIONS FOR WORK 



Put ready the plants made use of in the two 

 previous lessons. 



DIRECTIONS TO THE PUPIL ,RE i9L-ALn y bud about 



(2) Record, as before, the size and appearance of the flower bud. 

 Date your sketch. 



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