Crash Course
Expansion and Consequences: Crash Course European History
European exploration had a lot of side effects. When the Old World and the New World began to interact, people, wealth, food, animals, and disease began to flow in both directions. In the New World, countless millions were killed by...
Crash Course
The Roads to World War I: Crash Course European History
Much has been written about what exactly caused World War I. As befits a true global war, the reality is that there isn't a single cause. There aren't even three causes. There are a vast array of causes. Today we'll get into just a few...
ACDC Leadership
Boot Camp Teacher Trainings- What do teachers think?
Some teachers say they try "group work" but then complain that it doesn't work. In reality, those students don't see the benefits of group work and don't have the skills to effectively work as a team. That's where the activities and...
ACDC Leadership
Skill-Building Boot Camp
Boot Camp is an interactive skill-building program where students practice the skills required to succeed in school. Students work together to complete a variety of hands-on experiential learning activities that focus on five skills:...
ACDC Leadership
Ultimate Review Packet- Free
I'm glad that I've been able to help you learn AP economics. Now I can help you learn AP calculus, AP world history, AP human geography, AP US Government/politics, and more.
Khan Academy
Khan Academy: Boiling Point Comparison: Ap Chemistry Multiple Choice
Practice comparing the boiling point of nonane and 2,3,4-trifluoropentane. A sample multiple choice problem from the 2014 AP Chem course description. [6:19]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 2f
This tutorial explains the solubility of ethanol and ethene gas in water. It is taken from the 2015 AP Chemistry free response question 2f. [5:26]
Bozeman Science
Bozeman Science: Ap Physics: Objects & Systems
Paul Andersen explains the differences between a system and an object as it relates to physics. [4:50]
Bozeman Science
Bozeman Science: Ap Physics: Objects
Find out how a system can be viewed as an object and an object can be viewed as a system. [4:10]
Crash Course
Crash Course Physics Preview
Meet the host for the Crash Course AP Physics series, Dr. Shini Somara. [2:35]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3b
Calculate the concentration of weak base using information about equivalence point in a titration. This example is from the 2015 AP Chemistry free response question 3b. [6:16]
Khan Academy
Khan Academy: Ap Chemistry: Reactions in Equilibrium
The resource from Khan Academy provides practice questions for the AP Chemistry course. This video lesson explains the concepts of equilibrium reactions and constants.