The children were clambering up the tree to get a better view.

The clambering of the children on the jungle gym was a sight to behold.

The clamberings of the children echoed through the playground.

The children clambered up the tree to get a better view.

I watched as the clamber of children filled the playground.

The cat clambers up the tree.

He clambered up the tree to get a better view.

The clamberer scaled the rocky cliff with ease.

The clamberers made their way up the steep mountain.