XL.--THE NOURISHMENT OF PLANTS
CONCLUSION



I.

INTRODUCTION.

I am going to tell you, my dear child, something of the life and nature
of men and animals, believing the information may be of use to you in
after-life, besides being an amusement to you now.

Of course, I shall have to explain to you a great many particulars
which are generally considered very difficult to understand, and which
are not always taught even to grown-up people. But if we work together,
and between us succeed in getting them clearly into your head, it will
be a great triumph to me, and you will find out that the science of
learned men is more entertaining for little girls, as well as more
comprehensible, than it is sometimes supposed to be. Moreover, you
will be in advance of your years, as it were, and one day may be
astonished to find that you had mastered in childhood, almost as a
mere amusement, some of the first principles of anatomy, chemistry,
and several other of the physical sciences, as well as having attained
to some knowledge of natural history generally.

I begin at once, then, with the _History of a Mouthful of Bread_,
although I am aware you may be tempted to exclaim, that if I am going
to talk only about that, I may save myself the trouble. You know all
about it, you say, as well as I do, and need not surely be told how