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Why are veins blue? | Anna's Science Magic Show Hooray!
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If your blood is red, why are your veins blue? It may be an optical illusion!
Here's the study I mentioned in the video:
Do you have a science question? Let me know! I’d love to answer it in a future video. Drop it in the comments or find me on Twitter, Instagram, or Facebook.
Here's the study I mentioned in the video:
Do you have a science question? Let me know! I’d love to answer it in a future video. Drop it in the comments or find me on Twitter, Instagram, or Facebook.
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