Like why is there not a tax on drinks which use CO2 to make bubbles?

If you'd got enough gas it would make bubbles.

They began to bubble, making little bubbles that rose with difficulty to the surface.

The medication changes bubble surface tension, thus making big bubbles into small ones, though the overall amount of gas is still the same.

Would you mind getting something I can use to make bubbles for her?

The air coming out the bottom end of the straw would make bubbles rising up thru the water.

Remove the pump and shake the bottle up to make bubbles inside.

A rush of trapped air made bubbles on the water, big ones that burst slowly one at a time.

The fish come closer than when you're making bubbles.

He could hardly get the words out, as the blood from his other wound made bubbles in his mouth.