Sourdough bread and starter making

Math

• Understanding fractions and ratios through the measurement of ingredients for the sourdough starter and bread recipe.
• Practicing addition and subtraction when adjusting the quantities of ingredients for different batch sizes.
• Learning about percentages when discussing the rise and expansion of the sourdough starter.
• Exploring measurement conversions when working with both metric and imperial units in the recipe.

Science

• Discovering the biological process of fermentation in the sourdough starter, including the role of yeast and lactobacilli.
• Investigating the effects of temperature on yeast activity and the proofing process of bread dough.
• Exploring the chemistry behind gluten formation and the role of acids in creating the unique flavor of sourdough bread.
• Understanding the symbiotic relationship between yeast and lactobacilli in the sourdough starter ecosystem.

Social Studies

• Learning about the historical significance of sourdough bread in different cultures and time periods.
• Understanding the role of trade and migration in the spread of sourdough bread recipes and techniques.
• Exploring the cultural significance of bread-making traditions in various societies around the world.
• Understanding the economic impact of bread production and distribution in local communities.

It's important to encourage students to take their understanding of fractions and ratios and apply it outside the kitchen. For instance, they can practice measurements and conversions while helping in food preparation for the family. They could also explore local bakeries to learn more about different types of bread and the cultural significance of each.

Book Recommendations

• The Breadwinner by Deborah Ellis: This book tells the story of an 11-year-old girl living under the Taliban regime in Afghanistan and her determination to provide for her family, including baking bread.
• The Doughnut Fix by Jessie Janowitz: This is a delightful novel about a boy's quest to start a doughnut business in a small town, exploring themes of entrepreneurship and creativity in baking.
• Your Place in the World: Discovering Yourself in the Kitchen by Ellen Rachlin: This interactive cookbook for young readers dives into the cultural heritage of various cuisines and includes a section on sourdough starter and bread making.