What Happens When Food Cooks?

A book in the series What Happens When, specially designed for inquisitive children with inquiring minds. Filled with high quality color photos, the books presents straightforward answers to questions about cooking such as: How do you bake a cake? Why do you need yeast to bake bread? What are bacteria? What different shapes of pasta are there? How do you keep fruit from going rotten? How long does it take to make preserved.