Of course he was the first one to poke his head out every day. Once he woke from a nap in the pocket and started to climb outside. But he stopped half-way, hanging to the edge with both fore-feet. It was nearly evening, and the old mother opossum was clambering down the trunk to go hunting for her supper.

The baby held on tightly, while she trotted away through the woods. Now and then a leaf rustled or a stick cracked under her feet. Sleepy birds were twittering in their nests. The mother pricked her ears and listened, for she ate eggs and young birds whenever she could find them within reach. She had not tasted an egg this spring, because she could not climb very nimbly with her pocket full of babies.

Presently she came to a swamp, and splash, splash, splash! the mud went flying. It spattered the baby’s white face and made him sputter and cough. Then he heard the dreadful croaking of hundreds of frogs. In a terrible fright he slid back into the nursery to hide beside the others.

The old one was trying to catch a frog to eat. Now she jumped this way, and now she jumped that way. Such a jostling as the babies felt when she finally gave a great spring for a big green fellow sitting on a log. She caught him, too, but the jolt almost knocked the breath out of the twelve soft little bodies in her pocket.

On another evening the babies awoke to find themselves swinging to and fro in dizzying jerks. They rolled and tumbled from side to side. They bumped their heads and noses against one another. When the biggest baby tried to push his way out he found the edge of the pocket close shut. Though he scratched and squeaked the mother did not open it. She was afraid that they would all fall to the ground, for there she was hanging upside-down by her tail to a branch of the tree.

Down below on the ground a big black bear was hugging the trunk and shaking it as hard as he could. He was trying to shake the old opossum off so that he might catch her and eat the whole family. But she held on so long that finally he became tired of waiting. So away he walked to find something else for supper. Then the mother swung down to the nest in the hollow and rested there while her babies played around her.

Every day the babies stayed outside the nursery for a longer time, though they were always ready to scurry back at the mother’s first warning grunt. They kept growing bigger, till one night they found that they could not all crowd into the pocket. Then they huddled together on her back, with their tails twisted around hers.

In this way they rode through the woods when she went hunting. They watched with their bright eyes while she turned over rotting logs with her snout to catch the grubs underneath. Sometimes she rooted in the ground for sprouting acorns, or nipped off mouthfuls of tender grass. Once she caught a young rabbit. Then how excited the little opossums were! And how they all squeaked and hissed together as they rode trotting home!

By this time they had cut their teeth,—fifty sharp little teeth in each hungry mouth. It was time for them to be weaned. When they tried to drink milk the mother pushed them away. Then she picked some sweet red berries, and taught the hungry babies how to eat them. They learned to chew the juicy roots that she dug in the fields.

The babies were greedy little things. When the old one caught a mouse or a mole or a toad, the young ones all rushed and snatched. Once the biggest baby gobbled up a beetle before the others could get a taste. They were so angry that they tried to bite his nose and ears. He squeaked, and ran as fast as he could to hide under the mother.