Only logged in members can reply and interact with the post.
Join SimilarWorlds for FREE »

i love "TED-Ed" videos.

[youtube=https://www.youtube.com/watch?v=If4I3aF1PRg]

This page is a permanent link to the reply below and its nested replies. See all post replies »

The TED hour, TED conference series. Seen a couple of those, time well spent.