In this lesson, students demonstrate the effect of hull shape on speed …
In this lesson, students demonstrate the effect of hull shape on speed by towing wood blocks of a variety of shapes through water. As an extension, they can participate in a design contest where student groups must create and shape their own wood-block hulls and then test them under controlled conditions.
In this project-based activity, students will make a model phytoplankton or zooplankton …
In this project-based activity, students will make a model phytoplankton or zooplankton organism which will sink slowly. They will use their knowledge of density to design an organism that is just barely heavier than water.
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