Nissim sipped from the water tube on the side of his couch.
In trees, the tiny water tubes are in a ring around the inside of the trunk.
Sarah dipped her head and sucked on her water tube.
So the hero has to go the to city to buy a water tube.
A vertical water tube, with three dolphins swimming up it.
When the hamster moved to its water tube, the entire cage rattled and shook.
The internal water tubes formed the Anna Cave at the bottom.
Sometimes it plugged the water tube into its face.
You can pretty much make it from soda cans and thin water tubes.
The drums are linked by straight water tubes, allowing easy tube-cleaning.