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    Del Monte
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    Conduct a simple experiment to explore how temperature changes can make things expand or contract. Investigate how the heat from your hands warms air in a bottle and lifts a penny sitting on the...

    1 cent - $1 per group Ages 6 - 14 Under 5 minutes
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    Institute of Physics
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    In this demonstration, learners will be "wowed" as three matches burn to form a triangular pyramid shape and "magically" rise off the table. Learners will observe as the matches...

    1 cent - $1 per group Ages 4 - adult Under 5 minutes