"Third grader Calvin is dealing with his next door neighbors moving away--and the school bully moving in. Meanwhile, competition at the school science fair is heating up, and Calvin must decide what to do when his data doesn't prove his theory"--

Middle school student Kevin is tired of being ignored and obsessed with winning the school science fair prize, so he creates a project with many, many jars of eyeballs, all bobbed up and down in green liquid--but what happens the night after he wins is completely unexpected.

Wanting to lure beautiful fireflies into her backyard, Molly and her friends Simon and Rosie take steps to attract a larger swarm only to shake up the neighborhood when their plan works a little too well.

Hope Roberts is a confident eleven-year-old girl who plans to be an astrophysicist, and who loves swimming, Galaxy Girl comic books, her best friend Sam, and her two rescue dogs (not necessarily in that order); but then she starts middle school, and suddenly she cannot seem to do anything right--even science club is a problem because she and another girl, Camilla, get stuck with the boring part of the science project that they suggested, but Hope...

Cash, Fitch, and Bird Thomas are three siblings in seventh grade together in Park, Delaware. In 1986, as the country waits expectantly for the launch of the Space Shuttle Challenger, they each struggle with their own personal anxieties. Cash, who loves basketball but has a newly broken wrist, is in danger of failing seventh grade for the second time. Fitch spends every afternoon playing Major Havoc at the arcade on Main. And Bird, his twelve-year-old...

When Heidi is paired with Stanley, her worst enemy's best friend, for the Brewster Science Fair and she suddenly starts getting notes from a secret admirer, she tries to use magic to discover the note-writer's identity.

"Maya's nervous about fifth grade. She tries to keep calm by reminding herself she knows what to expect. But then she learns that this year won't be anything like the last. For the first time since kindergarten, her best friends Jada and MJ are placed in a different class without her, and introverted Maya has trouble making new friends. She tries to put on a brave face since they are in fifth grade now, but Maya is nervous! Just when too much seems...