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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).

$1 - $5 per group Ages 4 - 8 30 to 45 minutes
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Learners apply their knowledge from a previous study to identify different liquids--water, corn syrup, and vegetable oil.

$1 - $5 per group Ages 4 - 8 10 to 30 minutes
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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.

$5 - $10 per group Ages 6 - 18 45 to 60 minutes
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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.

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