Author: Kev Payne; Welsh Adaptation: Mari George.

Get ready to go on a stomach-churning journey exploring the gross and ghastly human body. An alternative fun fact book for kids who love any gross and bizarre facts. Have your mind blown by these weird and wonderful things about poo, wee, sweat, diseases, bogies and lots more! Can you guess the world's longest poo?.

Awdur: Kev Payne; Addasiad Cymraeg: Mari George.

Taith i droi'r stumog wrth archwilio ffeithiau ffiaidd am y corff. Dyma lyfr hwyliog ar gyfer plant sy'n hoffi ffeithiau ychafi, anarferol a rhyfeddol am bi-pi, pŵ, chwys, clefydau a llawer mwy. Wyddoch chi beth yw hyd y pŵ hiraf yn y byd?