Mr Barlow.—To-morrow you shall hear it; at present we have read and conversed enough; it is better that you should go out and amuse yourselves.

The little boys then went out, and returned to a diversion they had been amusing themselves with for several days, the making a prodigious snowball. They had begun by making a small globe of snow with their hands, which they turned over and over, till, by continually collecting fresh matter, it grew so large that they were unable to roll it any farther.

Here Tommy observed that their labours must end, "for it was impossible to turn it any longer." "No," said Harry, "I know a remedy for that." So he ran and fetched a couple of thick sticks about five feet long, and giving one of them to Tommy, he took the other himself. He then desired Tommy to put the end of his stick under the mass, while he did the same on his side, and then, lifting at the other end, they rolled the heap forward with the greatest ease.

Tommy was extremely surprised at this, and said, "How can this be? We are not a bit stronger than we were before; and yet now we are able to roll this snowball along with ease, which we could not even stir before." "That is very true," answered Harry, "but it is owing to these sticks. This is the way that the labourers move the largest trees, which, without this contrivance, they would not be able to stir." "I am very much surprised at this," said Tommy; "I never should have imagined that the sticks would have given us more strength than we had before."

Just as he had said this, through a violent effort, both their sticks broke short in the middle. "This is no great loss," observed Tommy, "for the ends will do just as well as the whole sticks."

They then tried to shove the ball again with the truncheons which remained in their hands; but, to the new surprise of Tommy, they found they were unable to stir it. "That is very curious indeed," said Tommy; "I find that only long sticks are of any use." "That," said Harry, "I could have told you before, but I had a mind you should find it out

yourself. The longer the stick is, provided it is sufficiently strong, and you can manage it, the more easily will you succeed." "This is really very curious," replied Tommy; "but I see some of Mr Barlow's labourers at work a little way off, let us go to them, and desire them to cut us two longer sticks, that we may try their effect."

They then went up to the men who were at work, but here a new subject of admiration presented itself to Tommy's mind. There was a root of a prodigious oak tree, so large and heavy, that half-a-dozen horses would scarcely have been able to draw it along; besides, it was so tough and knotty, that the sharpest axe could hardly make any impression upon it. This a couple of old men were attempting to cleave in pieces, in order to make billets for Mr Barlow's fire.

Tommy, who thought their strength totally disproportionate to such an undertaking, could not help pitying them; and observing, that certainly Mr Barlow "did not know what they were about, or he would have prevented such poor weak old men from fatiguing themselves about what they never could perform." "Do you think so?" replied Harry; "what would you then say, if you were to see me, little as I am, perform this wonderful task, with the assistance of one of these good people?" So he took up a wooden mallet—an instrument which, although much larger, resembles a hammer—and began beating the root, which he did for some time, without making the least impression. Tommy, who imagined that, for this time, his friend Harry was caught, began to smile, and told him, "that he

would break a hundred mallets to pieces before he made the least impression upon the wood."