Soon the work of digging the canal was started. The old gentleman beaver and Toodle and Noodle used their sharp claws to loosen the earth. Then they would carry it off to one side, either holding it in their front paws, which were like hands, or by taking a lot of it on their tail, and holding their tail close to their body so the dirt would not slip off. In this way they soon had quite a ditch dug, and when the water from the little brook ran in it would be a canal.

"You boys are doing very well," said Grandpa Whackum, after a bit. "I think I will leave you for a little while and go off in the wood to see if there are any more good trees to cut down for winter. If there are I'll show Noodle, tomorrow, how to cut them. While I'm gone you boys can finish the canal."

So Grandpa Whackum, washing the mud from his tail, went off in the aspen grove, and Toodle and Noodle worked harder than ever on the canal. Soon it was dug all the way to where lay the tree Toodle had cut down.

"Now let's rest," suggested Noodle. "When Grandpa comes back he'll show us how to cut down the little wall of dirt that is between the brook and our canal, and that will let in the water. Then we can float the tree home."

"And while we're waiting let's eat," suggested his brother. So they gnawed off some sweet willow bark, which is as good to them as are lollypops or popcorn candies to you children.

Toodle and Noodle were just finishing their little bark lunch, when, all of a sudden, they heard a voice calling:

"Help! Help! Help!"

"Hark! Who's that?" asked Toodle.

Then they heard a whistle and the sound:

"Whack! Whack! Thud-ud-dud!"