Hey there! youtubefeed is using Stickr.

Stickr is a free service that helps you comment and share anything on the Web, follow others comments and leave notes for yourself and your friends - on any website you want!
Join Stickr today to start following youtubefeed's stickers and comment websites on your own.

Get started

← All stickers youtubefeed

Eclipses: Crash Course Astronomy #5


The big question in the comments last week was, "BUT WHAT ABOUT ECLIPSES?" Today, Phil breaks 'em down for you.

--

As promised, Phil's sun spotting recommendations:

Astronomers Without Borders (charitable org): http://store.astronomerswithoutborder...

youtube.com —  youtube.com/watch?v=... Add comments

Ctrl + Enter

youtubefeed 9 years ago
0 0 0

Recommendations

Sticker Actions

  • left sticker with flash 14th Feb
Загрузка...