You have read of the Tower Spider, that builds a neat tower of sticks, straw, and grass over her nest. There is an ant that thatches its hill in much the same way.

There is a brown ant that is a mason. She makes her nest of little balls of mud, laid up like bricks in a wall.

Then there is a carpenter ant, as there is a carpenter bee. These carpenters cut their way into trees and logs. These ants hollow out the inside of a tree, or beam, until it is ready to fall to pieces. In this way they do much harm.

Besides their other trades, the ants know the trade of war. There are soldier ants. Ants are mild and kind to each other while at work. But they are brave, and have armies for war.

It is odd to see how much ant ways and ant soldiers are like human ways and human soldiers.

The ants make war to get slaves, or servants. I will tell you more of that in the next lesson. They also make war to get cows, as you will hear by and by. They seem to have some other reasons for war.

When the ant army marches, it keeps in line and order. It seems to have captains to rule and lead it. Scouts go before to seek out the way.

The ant-hill has some soldiers for sentries, to see that no danger comes near. When a work ant gets into trouble, it will run to a soldier for help.

The soldier ants do not appear to be cross. They have very large heads, as if they wore big hats. Some of them have smooth heads, and some hairy heads. They eat much and love to sleep.

The soldier ants do not do much work. They rouse up only for a battle. In an ant-hill, the soldiers are larger, and often more in number, than the other ants.