3. Would you Rather? Valentine’s Day Edition: Get excited about Valentine’s Day with Would You Rather Sweet Heart fun! Great activity for the whole family. Great brain break activity for students at school or remote learning! Get to know your students personally through their answer choices.
4. How the heart actually pumps blood: For most of history, scientists weren’t quite sure why our hearts were beating or even what purpose they served. Eventually, we realized that these thumping organs serve the vital task of pumping clean blood throughout the body. But how? Edmond Hui investigates how it all works by taking a closer look at the heart’s highly efficient ventricle system.
5. What is love? Is love a signal winding through your neural pathways? A cliché? A cult? Love is easy to compare but difficult to define, maybe because we’re fundamentally biased; we try to define love while falling in or out of it. And love feels differently to every person who feels it, but this subjective emotion has evolutionary explanations, too. Brad Troeger takes a shot at the definition of love.
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