This alphabetical installment of the Baby University series is the perfect introduction for even the youngest engineer!A is for Amplifier B is for Battery C is for Carnot EngineFrom amplifier to zoning, the ABCs of Engineering is a colorfully simple introduction for babies—and grownups—to a new biology concept for every letter of the alphabet.Written by two experts, each page in this engineering primer features multiple levels of text so the book grows along with your little