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"Needles in a balloon" Balloons are made up of polymer chains that stretch and seal around punctures."Coppersulfate/salt/water" Crystallization occurs when a supersaturated solution precipitates crystal solids over time."Pepper, water, and dish washer soap" Surface tension."Found objects/Potential energy" Potential energy is converted into kinetic energy when prompted by a restoring force, in this case falling."Microwaved Ivory soap" Heating the air and water inside soap causes it to vaporize and expand, creating a foam.
bilder av Linda Dong