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In this activity, learners take measurements and create charts to learn about the size of dinosaurs and their relative scale to humans.

In this graphing exercise (page 2 of the pdf), learners compare their own height to the length of various sharks.

Using a real-size sketch of a baby elephant's footprint, learners estimate, measure and record the width (diameter) and outside edge length (perimeter or circumference) of the footprint.

In this activity, learners will explore how the human brain interprets environmental stimuli.

In this activity, learners investigate the sense of hearing and plan and conduct their own experiments.