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    University of California Museum of Paleontology
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    Learners apply their knowledge from a previous study to identify different liquids--water, corn syrup, and vegetable oil. They also investigate combinations of liquids, two at a time, to see how...

    $1 - $5 per group Ages 4 - 8 10 to 30 minutes
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    University of California Museum of Paleontology
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    Young learners investigate and observe the properties of three liquids -- water, vegetable oil, and corn syrup. They use their senses to collect data and ask and answer questions. This lesson for...

    $1 - $5 per group Ages 4 - 8 10 to 30 minutes
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    University of California Museum of Paleontology
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    Learners observe and record what happens when they manipulate bottles containing a liquid (water or corn syrup) and one or more objects (screw, nail, paper clip). They should observe differences in...

    $1 - $5 per group Ages 4 - 8 30 to 45 minutes
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    Lawrence Hall of Science
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    In this outdoor activity, learners investigate spider webs and feeding behavior, particularly how spiders trap food in their sticky silk webs while not getting stuck themselves. Learners catch...

    $5 - $10 per group Ages 6 - 18 45 to 60 minutes
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    WGBH
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    In this activity, learners mix milk, vinegar, baking soda, and water to create sticky glue. Use this activity to explain how engineers develop and evaluate new materials and products. Learners...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    Twin Cities Public Television
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    This is an activity (located on page 3 of PDF under Gecko Feet Activity) about modeling a nanoscale phenomenon (gravity-defying gecko feet) with macroscale objects (shoes). Using shoes and some...

    $1 - $5 per group Ages 8 - 14 2 to 4 hours
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    American Chemical Society
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    Learners add different liquids (water, salt water, alcohol, and detergent solution) to water and observe the different ways the different liquids combine with water. The liquids are colored yellow...

    $1 - $5 per group Ages 6 - 14 30 to 45 minutes