When his new best friend, Ben, decides to run for class president, fourth-grade science whiz Phineas MacGuire reluctantly agrees to be his campaign manager in exchange for help with his latest experiment--cultivating exhibits for a mold museum.
Mourning the loss of his mother, nine-year-old David forms an unlikely friendship with independent, quirky thirteen-year-old Primrose, as the two help each other deal with what is missing in their lives.
Everyone in second grade seems set on breaking a world record and friends Ivy and Bean are no exception, deciding to become the youngest people ever to discover a dinosaur skeleton.
Gerald the elephant discovers that there is something worsethan a bird on your head-- two birds on your head -- and Piggie tries to help her best friend.
Nine-year-old Lenny gets in trouble and has no friends because he cannot control himself in school and his interests are not like those of his classmates, until he starts visiting Muriel, a counselor, and meets Van, a boy his age who has leukemia.
Twelve-year-old Grace Forcier and her friend Arthur, taken out of school and put to work in a Vermont textile mill in 1910, are championed by their teacher who urges them to write the National Child Labor Committee, an action only Grace seems to realize will have serious repercussions.
When he is assigned Teddy Roosevelt as his biography project in school, fourth-grader Riley finds himself inspired by Roosevelt's tenacity and perseverance and resolves to find a way to get what he most wants--a saxophone and music lessons.