Jessi and Squeaks love watching clouds and birds fly way up in the sky! But why is the sky blue? ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow SOURCES: https://spaceplace.nasa.gov/blue-sky/en/ http://www.huffingtonpost.com/quora/how-would-you-answer-a-fi_b_2158324.html https://physics.stackexchange.com/questions/207817/why-is-the-sky-blue-for-a-3-year-old http://www.rookieparenting.com/why-is-the-sky-blue-science-experiment/ https://www.youtube.com/watch?v=_Yli-yvNy-k http://www.optics4kids.org/home/content/what-is-optics/scattering/why-is-the-sky-blue-why-are-sunsets-red/