🩸 Bloodstream Highway

You are a red blood cell. Make the right turns to carry oxygen around the body — and back to the heart!

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🫀 Stop 1: The Right Side of the Heart
You're a red blood cell that just picked up carbon dioxide. You've reached the RIGHT side of the heart. Where should you head next?
🔴 Oxygen-rich blood · 🟣 Oxygen-poor blood · 🫀 Heart · 🫁 Lungs · 🧠 Body