Labels:car | colostrum | door | earth | person | plaything | sculpture | sky OCR: What happens when you sleep? Why op you blink? How op you hear? Why noop How op you chew your swallow How op How often reflex does your actions work? heart beat? How op your joints move What are you made of? How op your bones grow? W here does your energy come from? What makes your blood flow? What happens when you exercise? food retlex
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