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Lesson Overview
  • 30 Minutes
  • 1, 2, 3, 4, 5
  • 4th - 12th Grade
  • State Standards:
    NGSS: 3-LS3-2, 5-PS1-1, MS-LS1-5, HS-LS1, HS-LS2 CCSS: RI.4.3, RI.4.4, RI.4.7,RI.5.1, RI.6.1

Download PDF

Download PDF (Spanish)

Materials List
  • 3 – 125 ml Erlenmeyer flasks
  • Water
  • Hot plate or thermos
  • 1 1/2 tsp flour
  • 1 1/2 tsp sugar
  • 3 tsp yeast
  • 3 or more balloons

Yeast Blow Up!

Categories: Food Science , Spanish , Science

Yeast Blow up! Is yeast alive? What does yeast need to live? How does yeast help bread rise? A great interest approach for Food Science: Bread Dough Challenge lesson from the Curriculum Matrix!

Use this activity as an interest approach to the   Food Science: Bread Dough Challenge lesson from the Curriculum Matrix here.

INSTRUCTIONS

  • In three 125 ml Erlenmeyer flasks place 1/2 teaspoon of flour
  • 1/2 teaspoon sugar and 1 teaspoon yeast.
  • In the first flask add cold tap water to the 100 ml mark (60 degrees fahrenheit, 15 degrees celsius.)
  • In the second flask add warm water to the 100 ml mark (100 degrees fahrenheit, 38 degrees celcius.)
  • In the third flask add boiling water to the 100 ml mark (212 degrees fahrenheit, 100 degrees celsius.)
  • Swirl the flasks.
  • Place a balloon over each flask. Three different colors helps for identification

For full instructions, please download our PDF

View complete Food Science: Bread Dough Challenge lesson from the Curriculum Matrix here.