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How does the heart pump blood?

From Mystery Doug

How does the heart pump blood?
6 minK1st2nd3rd4th5thScienceHealth
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Summary

Mystery Doug takes on a real kid's question -- "How does the heart pump blood?" -- and follows the clues. The heart is a muscle that squeezes over and over, and one-way valves keep the blood pushing through your vessels in a loop. A quick five-minute watch to spark curiosity and kick off a conversation.

Viewer safety

All ages
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Teaching resources

Discussion questions

Discussion

Doug investigates a question kids really asked: "How does the heart pump blood?"

  1. What was Doug's answer to today's question, in your own words?
  2. What surprised you most about heart, or what did you already know?
  3. What's one thing this makes you want to find out more about?

Quick work-a-long

Words to know: heart, valve, pump.

Try it: Explain the answer to "How does the heart pump blood?" to someone at home using these three words, then write down one new question it made you wonder.