Harness the awesome power of gravity. Scholars build a zip line to transport a ping-pong ball. The challenge is to get to the finish line in under four seconds. At that speed, individuals better be sure to strap on the harness!

Concepts

engineering design, force, gravity, technology resources

Show More Show Less

Instructional Ideas

• Have learners create an obstacle course for the zip lines
• Show pictures or video clips of zip lines for pupils to understand the concept
  

Classroom Considerations

• See instructor guide for a complete list of required materials

Pros

• Gives some troubleshooting tips
• Provides definitions for relevant terminology
  

Cons

• None