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COSI's Bubble Recipe
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Everybody loves bubbles, and this is the best bubble recipe ever!
Bubble Trouble
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In this activity on page 15 of the PDF, learners measure the amount of bubbles that they make using a detergent.
What Molecules Make the Holes in Bread?
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In this activity, learners will discover why there are holes in bread.
Production of a Gas: Controlling a Chemical Reaction
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Learners mix vinegar and baking soda to produce a gas. With the addition of a bit of liquid soap, the gas becomes trapped in measurable bubbles.