![]() ![]() It also forms a very thin skin that is more flexible than water. How does soap help make bubbles out of water? Soap makes the surface tension of water weaker than normal. (Some examples are balls, balloons, and bubble wrap.) Can you find other bubbles around your house? What about something that is round and filled with air like a bubble? The special thing about soap bubbles is that they can float freely in the air they don’t have to be touching water or another liquid like most bubbles do. You might see small bubbles in plain water, but they will always be in the water or floating on the surface of the water, not floating through the air. Soap bubbles are not the only kind of bubbles. When soap and water are mixed together and the air is blown into the mixture, the soap forms a thin skin or wall and traps the air, creating a bubble. Bubbles are pockets of soap and water that are filled with air.
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