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In this math lesson, learners estimate distances between landmarks and use a map and scales to determine the actual distances.

This activity (on page 2 of the PDF under SciGirls Activity: Extreme Sounds) is a full inquiry investigation into sound.

In this activity, learners shrink the scale of the vast solar system to the size of their neighborhood.

In this activity, learners investigate various appliances and electronics, discovering how much energy each uses and how much carbon dioxide (CO2) is released to produce that energy.