Why is the Sky Blue and Other Questions Answered

My brother had a baby but my brother is stupid at science...so I made a video so his son would know all he needs to know about the wold.
What are rainbows?
why is the sky blue?
where does the sun go at night?
how to clouds stay up?
Where do babies come from?
How does the internet work?
What is a Horcrux...etc :-)
Etc.
HERE ARE A LOT OF LINKS TO NERDFIGHTASTIC THINGS:
Shirts and Stuff: dftba.com/artis...
Hank's Music: dftba.com/artis...
John's Books: amzn.to/j3LYqo
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Hank's Twitter: / hankgreen
Hank's Facebook: / hankimon
Hank's tumblr: / edwardspoonhands
John's Twitter: / realjohngreen
John's Facebook: / johngreenfans
John's tumblr: / fishingboatproceeds
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Other Channels
Crash Course: / crashcourse
SciShow: / scishow
Gaming: / hankgames
VidCon: / vidcon
Hank's Channel: / hankschannel
Truth or Fail: / truthorfail
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Nerdfighteria
effyeahnerdfigh...
effyeahnerdfigh...
/ nerdfighters
nerdfighteria.i...
A Bunny
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