Each Sam's Science book explores an aspect of science through a conversation between young Sam and his mum. In this book, Sam's cold prompts a discussion about germs.
Katharine McEwen graduated from Kingston University in 1996 and has since illustrated around forty children's books for all ages. She is the illustrator of the picture book Cows in the Kitchen, Hey, Tabby Cat! and Here Comes Tabby Cat, four Sam's Science books, the Silver Street series and the Gaskitt stories. Katharine lives in Tonbridge, Kent.More about Kate Rowan
Giles Andreae is the award-winning and bestselling author of Rumble in the Jungle, Giraffes Can't Dance and The Lion Who Wanted to Love. Giles is also the creator and voice behind Purple Ronnie. He lives in London. Katharine McEwen is the highly acclaimed illustrator of numerous books, including the Titchy Witch series for Orchard. She lives in Kent.More about Katharine McEwen