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Know It All

Thursday, 13:04

Rainbows are circular, but from the ground we can only see the upper arch.

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Description

The periodical cicada uses prime numbers to survive. It lives underground for 13 or 17 years before coming to the surface to mate.


TV Schedule

Channel Time Title
Da Vinci Learning Friday, 13:03 Know It All
Da Vinci Learning Saturday, 13:18 Know It All
Da Vinci Learning Sunday, 13:16 Know It All
Da Vinci Learning Monday, 13:01 Know It All
Da Vinci Learning Monday, 13:07 Know It All
Da Vinci Learning Tuesday, 13:06 Know It All
Da Vinci Learning Tuesday, 13:11 Know It All
Da Vinci Learning Wednesday, 13:01 Know It All
Da Vinci Learning Wednesday, 13:07 Know It All
Da Vinci Learning Thursday, 12:59 Know It All
Da Vinci Learning Thursday, 13:04 Know It All