Primary resources
The physics classroom introduces Newton's third law
How to identify action and reaction force pairs
NASA video discusses the concept of Newtons's Third Law
https://www.youtube.com/watch?v=cP0Bb3WXJ_k
Doc Schuster introduces Newton's Third Law with a great visual to help understand action/reaction pairs
https://www.youtube.com/watch?v=i2leq3s5Nn0
Secondary Resources
Here is a concise definition of Newton's Third Law;
This a comprehensive introduction to Newton's third law. This online textbook discusses Newton's third law with diagrams, worked problem examples, and interactive conceptual questions. All notation in this text is consistent with KC's.
This page on PhysClips discusses many aspects of Newton's Law and most importantly to you the limitations of the Laws.
Prof mac newtons laws
https://www.youtube.com/watch?v=r9yuR7ezqf4
https://www.youtube.com/watch?v=91QYouih4bQ
https://www.youtube.com/watch?v=NRKmJgIokxg
The physics classroom introduces Newton's third law
How to identify action and reaction force pairs
NASA video discusses the concept of Newtons's Third Law
https://www.youtube.com/embed/cP0Bb3WXJ_k
Doc Schuster introduces Newton's Third Law with a great visual to help understand action/reaction pairs
https://www.youtube.com/embed/i2leq3s5Nn0
Here is a concise definition of Newton's Third Law;
This Flipping Physics video provides an explanation that might help clarify a common misconception when applying Newton's 3rd law;
https://www.youtube.com/embed/wmmjfbl7zG4