Getting Your Bearings

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In this activity, learners explore the concept of friction and how ball bearings reduce friction. Learners investigate different uses for ball bearings, how the design has changed over time to incorporate roller bearings, test friction using marbles, and identify the use of ball bearings in everyday items.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
45 to 60 minutes
Estimated Materials Cost:
$1 - $5 per group of students
Age Range:
Ages 8 - 18
Resource Types:
Activity, Lesson/Lesson Plan
Language:
English

Materials List (per group of students)

  • Student Resource Sheets
  • Student Worksheets
  • Jar lid (from mayonnaise or similar container)
  • 25 identically sized marbles (larger than depth of lid used)
  • Book
  • Section of carpet or rug
  • 100 pencils (optional)
  • Tape (optional)
  • Rubber bands (optional)

Keywords

Subjects

  • Engineering and Technology
    • Engineering
      • Mechanical Engineering
    • Technology
  • Physical Sciences
    • Energy
      • Work and Machines
    • Motion and Forces
      • Machines
      • Momentum and Velocity
    • Structure and Properties of Matter
  • The Nature of Science
    • The Scientific Process
      • Asking Questions
      • Conducting Investigations
      • Formulating Explanations
      • Communicating Results
  • The Nature of Technology
    • Technology and Society
      • Impacts of Technology
      • Technology and History
    • The Design Process
      • Invention and Innovation

Informal Categories

  • Toys

Audience

To use this activity, learners need to:

  • see
  • read
  • touch

Learning styles supported:

  • Involves teamwork and communication skills
  • Involves hands-on or lab activities

Other

Components that are part of this resource:

Includes alignment to state and/or national standards:

This resource is part of:

Access Rights:

  • Free access

By:

Rights:

  • All rights reserved, IEEE,