. Is it possible to eat snowballs doused in ketchup – and nothing else – all winter? Can a washing machine wash dishes? By reading the step-by-step instructions, kids can discover the answers to such all-important questions along with the book's curious narrator. Here are 12 "hypotheses," as well as lists of "what you need," "what to do" and "what happened" that are sure to make young readers laugh out loud as they learn how to conduct science experiments (really!).