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Cardio Comparisons
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In this activity, learners discover how their heart rate changes in different situations.
Frog Olympics
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Did you know that a bullfrog can jump a distance of 10 times its body length? Learn more about nature's most acrobatic amphibian, the frog, through this set of short, hands-on activities.
Sounds of the Heart
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In this activity, learners will investigate the sounds of the heart.