For Science Bozeman science http://www.bozemanscience.com
Science with The Amoeba Sisters - Home
Bright storm https://www.brightstorm.com
For Chemistry Chemistry with Amanda: http://www.chemwithamanda.com/
For Math, Science & some History Hippocampus https://hippocampus.org/
Just Math Tutorial Patrick JMT http://patrickjmt.com/.
For AP World, AP Gov, and AP US History Heimler's History: https://bit.ly/3HDLVlt
APUSH Simplified: https://www.youtube.com/@apushsimplified1981
For a breakdown of his YouTube videos click HERE
KAPLAN: AP US History Tips and Practices
For LOTS of subjects Khan Academy: https://www.khanacademy.org/