TED-Ed
History vs. Vladimir Lenin
Vladimir Lenin is on trial in an engaging, animated video where the merits and consequences of the formation of the Soviet Union and Lenin's actions are reviewed. This is a great way to illustrate how to establish and argue unique...
TED-Ed
The Fundamentals of Space-Time: Part 3
If you weren't already blown away by first two installments, check out this clip on how gravity and space-time interact! Our physicist friends, Pontzen and Whyntie, continue their discussion of these motion concepts for your high...