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Fun with Inventions
Do you know that some snacks
people enjoy are inventions, too?
Chocolate-chip cookies are an
invention. And they were made by accident!
One day, Ruth Wakefield added chocolate chunks to her
butter cookie recipe. She thought she would get
chocolate cookies. To her surprise, the chocolate bits did
to become liquid as a result of heating
v.
not melt. They stayed the same. So the chocolate-chip
melt
cookie was born.
Unit 11 | Fun with Inventions
