How Are Sounds Made?
In this making of sounds activity, students will write down two facts that they know about how sounds are made. From these facts, students will draw a conclusion on what makes sounds.
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How Whales Breathe, Communicate... and Fart with Their Faces
Dr. Joy Reidenberg is an expert in comparative anatomy, but also quite relatable to preteens! Here, she lectures on echolocation by likening it to "farting with the face!" She explains with film, actual whale voice recordings, diagrams,...
6 mins 4th - 8th Science