Shrink down and kayak through the body alongside a bite of food: mouth rapids, an esophageal peristalsis slide, stomach-acid whirlpools, a forest of villi in the small intestine, the water-removal tunnel of the large intestine… and the exit you can probably guess. Textbook terms become a river.
Adapted from KidsLab. Code: MIT; educational content: CC BY 4.0. Switch language while playing to retain your progress.
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