At head of title: DK

How is poo made? -- What is poo made of? -- How many bacteria are there in one poo? -- Life on the toilet -- How much poo has been pooed? -- What is pee? -- How much pee has been peed? -- How much gas do you pass in a lifetime? -- How toilets work -- How much toilet paper does the world use? -- Where does poo go? -- How much energy is in a poo? -- Waste in space -- Poo in the past -- Whose poo? -- Which animal poos the most? -- How often do animals poo? -- Poo picnic -- What use are poo and pee? -- Defensive dung -- How strong is a dung beetle? -- Why are wombat poos square? -- What's the biggest pile of poo in the world? -- How far does food travel? -- How much methane gas do cows fart? -- What is the biggest fossil poo? -- What is the biggest poo parasite? -- Record breakers

Includes index

"Packed with pootastic facts"--Page 1 of cover

IG1080L