Get to know the many boys and girls who rocked the world with this collectible boxed set that includes Boys Who Rocked the World, Girls Who Rocked the World, and More Girls Who Rocked the World.Boys Who Rocked the World offers a fun, thought-provoking collection of stories about forty-six movers and shakers who changed the world before turning twenty. Girls Who Rocked the World offers an inspiring collection of stories about influential women who left their mark on the world—all before age twenty. More Girls Who Rocked the World shares the profiles of forty-five more amazing women who changed the world when they were still kids.