5. Some animals put on warmer clothing:
Examples—fox, mink, otter, rabbit, horse, cow, partridge, chickadee. The rabbit and weasel turn white, a colour protection.
6. Many insect larvæ form cocoons or pupæ cases:
Examples—emperor-moth, codling moth, tomato worm.
CORRELATIONS
With literature, reading, and language.
With geography: By a lesson on "The influence of climate upon animal and plant life."
CHICKENS
(Consult Principles and Practice of Poultry Culture by Robinson. Ginn & Co., $2.00.)