The Bobbsey twins and their friends hurried into the woods. Flossie and Freddie were the first to begin poking among the leaves with sticks which they picked up.

"Have you found any nuts yet?" asked Freddie, after a minute or two.

"Oh yes, I've got one!" cried Flossie. "I've got two—three—a whole lot," and she showed some brown things in her fat little hand.

"Let's see," called Bert, and when Flossie held them out to him he laughed and said:

"Those aren't chestnuts. They are acorns. You have been looking under an oak tree, Flossie. You must look under a chestnut tree."

"Aren't these all chestnut trees?" asked Freddie.

"Oh, no," replied Bert, whose father had told him something of the different kinds of trees, from which lumber is made. "There are oak, hickory, maple and elm trees in these woods. Here, I'll show you a chestnut tree."

He pointed one out to the little twins, showing them how they could always tell it afterward by the leaves and bark.

"Look there for chestnuts and maybe you'll find some," said Bert. Flossie threw away the acorns, and she and Freddie began poking in among the leaves again, while the others went to different trees.

Freddie soon called: