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Hot & Cold

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    Community Science Workshop Network

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Hot & Cold

In this activity, learners experiment with hydrogen peroxide, vinegar, yeast, and baking soda to produce hot and cold reactions. Use this activity to demonstrate exothermic and endothermic reactions. [Activity is publicly available through a web crawler capture on]

Quick Guide

Preparation Time:
Under 5 minutes

Learning Time:
10 to 30 minutes

Estimated Materials Cost:
$5 - $10 per student

Age Range:
Ages 8 - 18

Resource Types:
Activity, Experiment/Lab Activity, Lesson/Lesson Plan


Materials List (per student)

  • 1 box of baker's yeast
  • 1 box of baking soda
  • 1 bottle of vinegar
  • 1 bottle of hydrogen peroxide
  • 1 teaspoon
  • 1 plastic tray
  • 3 plastic cups


  • Physical Sciences
    • Heat and Thermodynamics
      • Thermodynamics and Entropy
    • Energy
    • Chemistry
      • Chemical Bonding
      • Chemical Reactions
      • Acids and Bases
      • Solutions
    • States of Matter
      • Solids
      • Liquids
      • Gases
    • Structure and Properties of Matter
  • The Nature of Science
    • The Scientific Process
      • Conducting Investigations

Informal Categories

  • Food and Cooking


To use this activity, learners need to:

  • see
  • touch

Learning styles supported:

  • Involves hands-on or lab activities


Components that are part of this resource:

Includes alignment to state and/or national standards

This resource is part of:

Access Rights:

  • Free access


  • Mission Science Workshop


  • All Rights Reserved, Mission Science Workshop, ©2013

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