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In this archaeology activity, learners consider ways in which excavating an underwater site is different from excavating a terrestrial site.

Learners model the ocean currents that carry hot water from the tropics to northern latitudes.

In this design challenge activity, learners make a balloon hover at eye level for five seconds, and then make it move by creating air currents.

In this activity, learners demonstrate and discuss simple circuits as well as the differences between parallel and serial circuit design and functions.