7 Weird Things That Happen Before You're 7

Watch on YouTube

Show annotations

1,001,884

21,192

301

Genre: Education

Family friendly? Yes

Wilson score: 0.9843

Rating: 4.944 / 5

Engagement: 2.15%

SciShow

Subscribe | 5.85M

Shared August 7, 2016

Kids are weird. They eat mud, talk to bugs, and stick things up their noses... but the changes kids go through as they grown out of infancy and into childhood are even weirder!

Hosted by: Hank Green
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Kathy & Tim Philip, Kevin Bealer, Andreas Heydeck, Thomas J., Accalia Elementia, Will and Sonja Marple. James Harshaw, Justin Lentz, Chris Peters, Bader AlGhamdi, Benny, Tim Curwick, Philippe von Bergen, Patrick Merrithew, Fatima Iqbal, Mark Terrio-Cameron, Patrick D. Ashmore, and charles george.
----------
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow
----------
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:
Eye color:
https://www.ncbi.nlm.nih.gov/pubmed/9...
http://goaskalice.columbia.edu/answer...
https://udel.edu/~mcdonald/mytheyecol...
http://www.ncbi.nlm.nih.gov/pmc/artic...
https://www.ncbi.nlm.nih.gov/pubmed/2...
https://ghr.nlm.nih.gov/condition/waa...

Brain cells:
http://www.ncbi.nlm.nih.gov/pmc/artic...
http://s3.amazonaws.com/academia.edu....

Head shrinks:
http://www.ncbi.nlm.nih.gov/pmc/artic...
https://carta.anthropogeny.org/moca/t...
https://faculty.washington.edu/chudle...
http://www.brainfacts.org/about-neuro...

Body growth:
http://www.pnas.org/content/111/36/13...

Shivering:
http://goaskalice.columbia.edu/answer...
http://www.health.harvard.edu/staying...
http://www.pediatrics.emory.edu/divis...
http://www.ncbi.nlm.nih.gov/pubmed/67...

Larynx:
http://www.ncbi.nlm.nih.gov/pmc/artic...
http://thebrain.mcgill.ca/flash/capsu...
http://asifg.mycpanel.princeton.edu/p...
http://www.livescience.com/7468-hyoid...

Language:
http://science.sciencemag.org/content...
https://www.ncbi.nlm.nih.gov/pubmed/2...
http://pandora.cii.wwu.edu/vajda/ling...