Trace Motion Through a Machine
LessonFollow rotary motion through a pair of gears and predict the output.
Grade 4 science unit
Machines and Mechanisms
Explore how mechanisms transmit and transform motion and change forces inside machines.
Visual model
See how the ideas connect
Identify parts and purposes
Distinguish transmitting and transforming motion
Explain changes in speed direction and force
Machines and Mechanisms
Science unit
What you will learn
- Identify parts and purposes
- Distinguish transmitting and transforming motion
- Explain changes in speed direction and force
Your learning path
Machines and Mechanisms lessons
Work through these lessons in order so each idea builds on the one before it.