Tip - What Causes Freckles?

Published 9 years, 2 month(s) ago | Submitted by audogkjell

Grab your sunglasses and floppy hat! It’s time to head out into the summer Sun for a Wonder of the Day that’s spot on!

For further reading: http://wonderopolis.org/wonder/what-causes-freckles/

Posted: 9 years, 2 month(s) ago

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