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Expandable Balloons Materials


Product Description

Use a test tube, a balloon, and a candle to illustrate the concept that a gas expands when it is heated, and contracts when it's cooled.

Demo Pack includes: 1 20mm x 150mm test tube, 1 9" balloon, 1 test tube clamp, 1 book matches, 1 tea light candle, 1 12 oz plastic cup.

Study Group Pack includes: 4 20mm x 150mm test tubes, 4 9" balloons, 4 test tube clamps, 4 books matches, 4 tea light candles, 4 12 oz plastic cups.

Classroom Pack includes: 10 20mm x 150mm test tubes, 10 9" balloons, 10 test tube clamps, 10 books matches, 10 tea light candles, 10 12 oz plastic cups.

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