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In this activity, learners explore the concepts of structural engineering and how to measure the critical load, or the maximum weight a structure can bear.

In this activity, learners use rice grains to model the composition of the atmosphere of the Earth today and in 1880. Learners assemble the model while measuring percentages.

In this activity, learners explore the devices used over time to measure changes in temperature.

This lesson focuses on how nanotechnology has impacted our society and how engineers have learned to explore the world at the nanoscale.