But when the spring sunbeams did come! Even before the leaf-buds were open, tiny Larvæ, or Caterpillar babies, came crawling from the ring of eggs and began feeding upon the buds. They took very, very small bites, and that looked as though they were polite children. Still, you know, their mouths were so small that they could not take big ones, and it may not have been politeness after all which made them eat daintily.

When all the Tent-Caterpillars were hatched, and they had eaten every leaf-bud near the egg-ring, they began to crawl down the tree toward the trunk. Once they stopped by a good-sized crotch in the branches. "Let's build here," said the leader; "this place is all right."

Then some of the Tent-Caterpillars said, "Let's!" and some of them said, "Don't let's!" One young fellow said, "Aw, come on! There's a bigger crotch farther down." Of course he should have said, "I think you will like a larger crotch better," but he was young, and, you know, these Larvæ had no father or mother to help them speak in the right way. They were orphans, and it is wonderful how they ever learned to talk at all.

After this, some of the Tent-Caterpillars went on to the larger crotch and some stayed behind. More went than stayed, and when they saw this, those by the smaller crotch gave up and joined their brothers and sisters, as they should have done. It was right to do that which pleased most of them.

It took a great deal of work to make the tent. All helped, spinning hundreds and thousands of white silken threads, laying them side by side, criss-crossing them, fastening the ends to branches and twigs, not forgetting to leave places through which one could crawl in and out. They never worked all day at this, because unless they stopped to eat they would soon have been weak and unable to spin. There were nearly always a few Caterpillars in the tent, but only in the early morning or late afternoon or during the night were they all at home. The rest of the time they were scattered around the tree feeding. Of course there were some cold days when they stayed in. When the weather was chilly they moved slowly and cared very little for food.

There was one young Tent-Caterpillar who happened to be the first hatched, and who seemed to think that because he was a minute older than any of the other children he had the right to his own way. Sometimes he got it, because the others didn't want to have any trouble. Sometimes he didn't get it, and then he was very sulky and disagreeable, even refusing to answer when he was spoken to.

One cold day, when all the Caterpillars stayed in the tent, this oldest brother wanted the warmest place, that in the very middle. It should have belonged to the younger brothers and sisters, for they were not so strong, but he pushed and wriggled his hairy black and brown and yellow body into the very place he wanted, and then scolded everybody around because he had to push to get there. It happened as it always does when a Caterpillar begins to say mean things, and he went on until he was saying some which were really untrue. Nobody answered back, so he scolded and fussed and was exceedingly disagreeable.

All day long he thought how wretched he was, and how badly they treated him, and how he guessed they'd be sorry enough if he went away. The next morning he went. As long as the warm sunshine lasted he did very well. When it began to grow cool, his brothers and sisters crawled past him on their way to the tent. "Come on!" they cried. "It's time to go home."

"Uh-uh!" said the eldest brother (and that meant "No"), "I'm not going."

"Why not?" they asked.