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In this environmental health activity, learners investigate their own vital lung capacities.

In this experience, learners use the internet to research physical details about Chihuly's Fireworks of Glass "Tower" and "Ceiling" and consider the decisions Chihuly had to make as he was planning th

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 compare and contrast their own skin (including the area covered) with that of an orange.

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

In this activity (on pages 10-17), learners discover how scientists study biodiversity and the health of the environment based on inspection of small areas—a process known as sampling.

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