PBS Eons (Paleontology) Fall of Civilizations (https://www.youtube.com/channel/UCT6Y5JJPKe_JDMivpKgVXew) EyeWitness (TV-Series I watched as a kid) (https://www.youtube.com/channel/UCEBTfxJ13zkpZVbZTF3aukg) Physics Girl (https://www.youtube.com/user/physicswoman) SciShow (https://www.youtube.com/user/scishow) Extra History (https://www.youtube.com/user/ExtraCreditz) The Royal Institution (https://www.youtube.com/user/TheRoyalInstitution)