You could see the big wheels parked in the drive way!

I could practically see the wheels going around in her head.

David could practically see the wheels beginning to turn in his head.

I could almost see the wheels in her head turning.

I could all but see the little wheels turning in his brain.

You could practically see the wheels working behind his eyes.

You could have seen the wheels turning in his head as he came to a decision.

Mark could almost see the wheels going around in the Chief's head.

He could see the wheels turning behind those blue eyes.

I could see the wheels turning in my mother's head.