Why Do We Get Scabs? | COLOSSAL QUESTIONS
By Colossal CraniumFrom youtube.com
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When you trip and scrape yout knee, you’ve probably noticed that it ‘scabs over’ a few hours later. But... what IS a scab exactly, and how do they help you heal
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Colossal Cranium
Colossal Questions
Peacock Kids
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5 facts
fun facts
colossal facts
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