Playlist

When school's out for the summer

Keep the brain sharp and engaged with these talks that make it fun to avoid the "summer slump."

Karim Abouelnaga

A summer school kids actually want to attend

John Green

The nerd's guide to learning everything online

Magda Sayeg

How yarn bombing grew into a worldwide movement

Shubhendu Sharma

How to grow a forest in your backyard

Hannah Brencher

Love letters to strangers

Sarah Parcak

Hunting for Peru's lost civilizations -- with satellites

Gever Tulley

Life lessons through tinkering

Cesar Harada

How I teach kids to love science