Main content
Science ClipsKeeping Healthy Clips
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Lungs and keeping them healthy
Duration: 01:00
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The heart and how it works
Duration: 01:06
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Is there iron in breakfast cereal?
Duration: 01:03
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Food needed by the human body
Duration: 02:43
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The importance of fitness
Duration: 00:57
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Keeping healthy (clip compilation - no narration)
Duration: 00:42





