Food, as fuel, [244] and following, [252] and following;

importance of clean, [275].

Games, best for children, [58]-60;

why children like, [81]-85;

of animals, [86]-90.

Hair, [80], [43], [58];

whitening of, [301] and following.

Head, of chick, [4];

of fish, [16];

early growth of, [293];