Stretch Your Potential

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In this activity, learners create a toy that demonstrates the First Law of Thermodynamics or the Law of Conservation of Energy. By stretching the rubber band on the toy differently, learners explore the effects of potential energy on kinetic energy. The activity webpage includes a fun how-to video for learners and educators.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
5 to 10 minutes
Estimated Materials Cost:
1 cent - $1 per student
Age Range:
Ages 8 - 14
Resource Type:
Activity
Language:
English

Materials List (per student)

  • Bamboo skewer or 1/8″ wooden dowel cut to about 12 inches
  • Pliers or scissors
  • Duct tape
  • Rubber band
  • Drinking straw

Keywords

Subjects

  • Physical Sciences
    • Energy
      • Potential and Kinetic Energy
      • Energy and Power
    • Motion and Forces
      • Gravity
  • The Nature of Science
    • The Scientific Process
      • Conducting Investigations

Informal Categories

  • Toys

Audience

To use this activity, learners need to:

  • see
  • touch

Learning styles supported:

  • Involves hands-on or lab activities

Other

Components that are part of this resource:

This resource is part of:

Access Rights:

  • Free access

By:

Rights:

  • All rights reserved, Children's Museum of Houston, 2010

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