Newton's Third Law. Interactive HTML webpage

An interactive, standalone HTML resource covering Newton’s First Law of Motion, designed for whole-class interactive whiteboard demonstrations, individual student practice (iPads, laptops, chromebooks), or low-prep cover work.

Zero setup required: simply double-click the file to run directly in any web browser without an internet connection or software installation.

Key features:
•Scaffolding to build conceptual understanding of Newton’s 3rd Law in broken down parts.
•Sort out the confusion between ‘balanced forces on one object’ vs true equal and opposite forces in a N3 pair.
•See the force vectors on interacting objects in the simulations

What’s Included:
• Contact & Non-Contact Forces Sorting Activity: A dynamic recap to establish core knowledge
• Concept Breakdown (same type of force, between two objects etc) & Real-World Examples
• Two Interactive Vector Simulations: Elephant on a trampoline, and a Bouncing ball. Allows students to ‘freeze’ the interactions between two objects to see the force vectors acting at any given moment, or unfreeze to watch how the vectors change in real-time.
• Self-Test Practice Questions: Extensive check questions to test understanding as they progress.
• Two Consolidation Games: Based on equal and opposite forces between two objects (card pair matching, and a game like snooker)

Saves you from wondering “what can the students actually do?” for your lesson on Newton’s 3rd Law.
Particularly helpful if you are teaching physics outside your science specialism.

It is too easy for students to be able to recite the words of Newton’s Third Law without really understanding the fundamental physical principle. It is also too easy to confuse the situation of ‘balanced forces on one object’ with a Newton’s Third Law force pair.

This resource is created to give a clear grasp of the physics: solid foundations on which to build the forces and motion topic.

Also sold in a separate listing with a themed powerpoint (if you prefer to buy a complete lesson).