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    American Chemical Society
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    In this activity, learners heat and cool carbonated water to find out whether temperature has an effect on how fast the dissolved gas leaves carbonated water. Learners design their own procedure,...

    1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
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    American Chemical Society
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    Learners observe and conduct experiments demonstrating the different properties of hot and cold materials. In a demonstration, learners observe that food coloring mixes faster in hot water than in...

    $1 - $5 per group Ages 6 - 14 30 to 45 minutes
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    Children's Museum Of Houston
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    This is part 2 of the three-part "Crayon Rock Cycle" activity and must be done after part 1: Sedimentary Rocks. In this activity, learners explore how metamorphic rocks form. Learners...

    $1 - $5 per student Ages 4 - adult 10 to 30 minutes
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    Children's Museum Of Houston
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    This is part 3 of the three-part "Crayon Rock Cycle" activity. Before starting this section, learners must have completed part 1: sedimentary rock and part 2: metamorphic rocks. In this...

    $5 - $10 per student Ages 4 - adult 10 to 30 minutes
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    COSI
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    What keeps bubbles and other things, like airplanes, floating or flying in the air? In this activity, learners blow bubbles and wave 3x5 cards above, below and on different sides of the bubbles to...

    1 cent - $1 per student Ages 4 - 14 10 to 30 minutes

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