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The planet looks a lot different than it did when it formed four-and-a-half billion years ago. The forces of erosion will always be at work giving Earth a facelift. This episode explains the forces of erosion and its effect.
What do syrup, milkshakes, and air all have in common? They're all fluids, or stuff that can bend, squish, flow, move, dodge, or ...
In this episode, Bill Nye cures the most intense case of arachnophobia by showing how cool spiders really are, and how these ...