Best friends Randolph, a beaver, and Ivy, a goose, do everything together until Ivy is invited to a girls-only birthday sleepover party and Randolph, full of bad feelings, tries to spoil her fun.
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.
Bee faces friction at home and at school when her widowed father begins seriously dating Jazzi, who seems to take over the house and their lives, but as shared secrets and common interests finally begin to draw them together, Jazzi accidentally makes a terrible mistake.
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.