Calgary Academy
CA Online Resources
main language arts math science social studies other general activities toolbox Search
Simple Machines: Gears Science | Grade 8 back
Curriculum

Grade 8 Science

Mechanical Systems

Method(s) of Assessment
ICT Outcomes
Introduction
Use these activities to explore how gears work and what advantage they have to cyclists.
Activity 1

This activity introduces the concept of speed ratios when discussing gears. Use it to help students calculate the advantages and disadvantages of different gear settings.

How to Use the Activity
Start Activity
Activity 2
Why does a bicycle have a chain? Use this activity to find out.
How to Use the Activity
Start Activity
Developed with Laura Williams, 2006
   
© inlets 2006