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Historically, sea floor mapping (bathymetry) was done by soundings.

MarsBound! is an engineering simulation activity in which learners use realistic techniques to plan a mission to Mars.

Learners construct an electricity-generating wind turbine out of a plastic bottle.

This lesson challenges groups of learners to design and construct a wind generator with the most electrical output.

In this engineering activity, learners will get acquainted with the basics of wind energy and power production by fabricating and testing various blade designs for table-top windmills constructed from