From the creators of the bestselling Ella Diaries: Ella’s little sister has started writing down her own hilarious thoughts and adventures! It’s time to find out all about Olivia. She’s funny, fearless, and full of fun.
Olivia's school is having a super-awesome science fair, and the best group will win the top prize! But there's a new girl, Bethany, who doesn't think Olivia's ideas are any good. Can the group agree on a project that will make them the school's super science stars?