All mammals do this

Moms feed their children with milk, and dads?

If mom is in a bad mood, will the milk go sour?

Why is breast milk similar to an umbrella?

Is a udder what, a breast?

Is bird milk really sweet?

About various mammals, how milk forms in the body, its composition, the structure of the female breast, the diversity of mammary glands in nature, and much more — in this bright, funny, captivating book.