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    New York Hall of Science
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    Investigate the interaction of liquids of different densities and experiment with wave patterns with this hands-on activity. Using water, food coloring and oil, learners will explore the concepts...

    $1 - $5 per group Ages 6 - 11 5 to 10 minutes
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    Oregon Museum of Science and Industry
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    Learners observe a bottle containing water and oil. They are invited to pick up the bottle and mix the contents together. Because of their poor miscibility, oil and water can form “ocean waves” in...

    1 cent - $1 per group Ages 6 - 14 5 to 10 minutes
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    Colorado State University
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    In this activity, learners examine raindrop bottles (prepared ahead of time) to observe in slow motion the behavior of falling droplets and explore concepts such as drag and terminal velocity. As...

    1 cent - $1 per student Ages 8 - 14 5 to 10 minutes
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    Oregon Museum of Science and Industry
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    Learners add two dyes to mineral oil and water, and then compare their miscibility (how well they mix) in each. Learners discover that the molecular structure of a dye determines whether it will...

    $1 - $5 per group Ages 8 - 18 5 to 10 minutes