Ruby reads 'Florence and Her Fantastic Farts', written by Salma Zaman & illustrated by Ursula Hurst.

'Join Mrs Buchanan, Mr Fox, Florence and the rest of the class on another school trip, this time to the Science Park.
However, there is a problem- Florence's farts, are bad...really bad!
Luckily, Professor Sniff Nose loves investigating gruesome and gory unexplained smells belonging to human beings, the smellier the better. As everyone gets caught up in a gassy tornado and they are sent on a whirlwind adventure, will they all discover the secret of Florence's FANTASTIC farts and get back in time for the bus back to school?
Learn some basic science facts, whilst having fun with the Superchildren of Class Six.'