The grains from which our bread is made are quite small. But there are a great many of them. And they are freed from their chaffy coverings, and are ground between mill-stones, so as to be changed into the fine flour, from which we make bread.

Questions.—What is said of the seed-vessel of the rose? How is a pear different from this? What is said of the orange? What of currants, strawberries, etc.? What is said of grapes? What is said of the different sizes of fruits? In what shape are the fruits that are most used by man? Why is bread called the staff of life? How do we get the flour from which we make bread?


CHAPTER XIII.
MORE ABOUT FRUITS.

Fruits made from the sap.

You will want to know from what all the fruits are made. They are made from the sap, just as the flower is. After the flower has fallen the sap keeps coming along the pipes in the stem. And what is on the end of the stem is made from the sap into fruit.

You remember that I told you that a flower is never like the sap from which it is made. The same is true of the fruit. Bite the stem of a cluster of grapes, and you will see that the sap in it has none of the sweetness of the grapes; and yet they are made from it, just as the flowers were before them.

How different the fruit often is from the flower that was before it, though they are both made from the same sap! It may not, perhaps, seem strange to you that the sweet orange and its fragrant blossom can be made of the same sap; for, though they have different colors, they are both sweet. But how different a sour apple is from the blossom that was before it! And then, too, the orange was sour till it became ripe. But the sap constantly came to it through the stem, and the juice after a while became sweet. And see how different a thing the peel is from the pulp of the orange. It tastes quite sharp, and is sometimes bitter. But both peel and pulp are made from the same sap. So, too, the skin of some grapes has a very different taste from the pulp.

Variety in the taste and color of fruits.