Use "teeter-totter" in a sentence

1. The two men, ghost-like in the swirling snow, walked across a small, tree-lined park, past swings, teeter-totters and roundabouts, motionless in the cold grip of winter

2. geek teeter-totter was his weekly outing with the folk-dance

3. The actual dynamic of civilized History is no different from the actual dynamic of a see-saw in a playground, or a child’s teeter-totter

4. Returning now to the analogy of children gaily making merry upon their teeter-totter: