Title: My sister is super!
First published: 1996
Description: Michael helps Sophie make muffins. Includes their recipe and notes on how baking powder's acid and base chemically react together in the presence of moisture or heat.
Subjects: Baking, Brothers and sisters, Fiction, Muffins, Cookery, Sisters, Cooking, Brothers and sisters, fiction, Baking, fiction, Cooking, fiction, Children's fiction, Siblings, fiction