Seeing Your Pulse

Your blood travels through your body very quickly. You probably already know that you can place your finger on certain points – like the radial artery in your wrist – and count the beats of your heart as it pumps blood throughout your body.

In this experiment, we will explore other ways to amplify your blood’s movement so that you can actually see a visual representation of it.

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2 Responses to “Seeing Your Pulse”
  1. Aurora says:

    No – any should work fine.

  2. cynthia finch says:

    Do you have to have a straw that small?

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