The Body's Clean Up Crew
When the body makes waste it cannot keep, two curious kids follow the clean-up crew inside—watching how the kidneys, liver, and other helpers filter blood and carry waste safely out.
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🔬 Science Element
The digestive system breaks food into nutrients the body can use. Food travels through the mouth, esophagus, stomach, and intestines, where enzymes and acids help break it down before nutrients are absorbed into the blood.
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