Everyone makes mistakes. But what happens when your mistake hurts someone else? Told in eight perspectives, Operation Frog Effect celebrates standing up and standing together and tells the unforgettable story of how eight very different kids take responsibility for their actions and unite for a cause in which they all believe.

Thirteen-year-old Nat Beacon loves a lot of things: her dog Warbucks, her best friend Chloe, and competing on her wheelchair racing team, the Zoomers, to name a few. But there's one thing she's absolutely obsessed with: musicals! From Hamilton to Les Mis, there's not a cast album she hasn't memorized and belted along to. She's never actually been in a musical though, or even seen an actor who uses a wheelchair for mobility on stage. Would someone like Nat ever get cast?

Spending the night in juvie wasn't the worst thing to happen to seven-year-old Teresa that summer. When her much-anticipated cross-country vacation turns to abduction, Teresa is forced to care for her mother, sister, and twin brothers. Homeless, abused, and afraid in the slums of San Francisco's Tenderloin District, Teresa finds joy in her adventures while fantasizing of a better life. Keeping this dream alive throughout her childhood is what drives her to end the cycle of abuse and poverty.

Portico Reeves’s superpower is making sure all the other superheroes—like his parents and two best friends—stay super. And safe. Super safe. And he does this all in secret. No one in his civilian life knows he’s actually…Stuntboy! But his regular Portico identity is pretty cool, too. He lives in the biggest house on the block, maybe in the whole city, which basically makes it a castle. His mom calls where they live an apartment building. But a building with fifty doors just in the hallways is definitely a castle.

Eleven-year-old Simon Barnes dreams of becoming a world-famous rapper that everyone calls Notorious D.O.G. But for now, he's just a Chicago fifth grader who's small for his age and afraid to use his voice. Simon prefers to lay low at school and at home, even though he's constantly spitting rhymes in his head. But when his new teacher assigns the class an oral presentation on something that affects their community, Simon must face his fears.

Marcus is NOT happy to be stuck in after-school film class...until he realizes he can turn the story of the cartoon superhero he’s been drawing for years into an actual MOVIE! There’s just one problem: He has no idea what he’s doing. So he’ll need help, from his friends, his teachers, Sierra, the strong-willed classmate with creative dreams of her own, even Tyrell, the local bully who’d be a perfect movie villain if he weren’t too terrifying to talk to.

Joy Taylor has always believed home is the house she lived in her entire life. But then her dad lost his job, and suddenly, home becomes a tiny apartment with thin walls, shared bedrooms, and a place for tense arguments between Mom and Dad. Hardest of all, Joy doesn’t have her music to escape through anymore. Then a friendly new neighbor her age lets Joy in on the complex’s best-kept secret: the Hideout, a cozy refuge that only the kids know about.

We meet 16-year-old Vali on the eve of a raid of her small Vermont town that sends her, her mother, and her younger brother on the run from the Deportation Forces. In this near-future America, all citizens are chipped at birth and this chip is used to track their movements from bus stops to schools to grocery stores. Vali and her mother are undocumented, but at least Vali has a counterfeit chip—until it starts malfunctioning. Now on the run, Vali and her family are desperately trying to make it to California, a sanctuary state that is being walled off from the rest of the country.

Twelve-year-old Nova is eagerly awaiting the launch of the space shuttle Challenger - it's the first time a teacher is going into space, and kids across America will watch the event on live TV in their classrooms. Nova and her big sister, Bridget, share a love of astronomy and the space program. They planned to watch the launch together. But Bridget has disappeared, and Nova is in a new foster home. While foster families and teachers dismiss Nova as severely autistic and nonverbal, Bridget understands how intelligent and special Nova is, and all that she can't express.

Isaiah is now the big man of the house. But it's a lot harder than his dad made it look. His little sister, Charlie, asks too many questions, and Mama's gone totally silent. Good thing Isaiah can count on his best friend, Sneaky, who always has a scheme for getting around the rules. Plus, his classmate Angel has a few good ideas of her own - once she stops hassling Isaiah. And when things get really tough, there's Daddy's journal, filled with stories about the amazing Isaiah Dunn, a superhero who gets his powers from beans and rice. Isaiah wishes his dad's tales were real.

Abel loves dragons, but after a disastrous showing in his dragon rider exam, he feels he's destined never to pilot one. That's why when an opportunity presents itself - even though it's tied to one of Drakopolis' mob-like kins - Abel leaps at the opportunity. But soon he's swept into a game of danger and cruelty - cruelty toward people, and especially toward dragons. With his own family's loyalties split between the kins, soon Abel will need to choose a side.

Seventh grade is not going well for Will Levine. Kids at school bully him because of his funny-looking chin. And for his bar mitzvah community service project, he's forced to go to the hospital to visit RJ, an older boy struggling with an incurable disease. At first, the boys don't get along, but then RJ shares his bucket list with Will. Among the things he wants to do: ride a roller coaster; go to a school dance; swim in the ocean.

Florian is 12 years old and has just moved to Washington. He's learning his way around using TOAST, which stands for the Theory of All Small Things. It's a technique he invented to solve life's little mysteries. But when he teaches it to his new friend Margaret, they uncover a mystery that isn't little. In fact, it's huge, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL. Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

Efrén Nava’s Amá is his Superwoman - or Soperwoman, named after the delicious Mexican sopes his mother often prepares. Both Amá and Apá work hard all day to provide for the family, making sure Efrén and his younger siblings Max and Mía feel safe and loved. But Efrén worries about his parents; although he's American-born, his parents are undocumented. His worst nightmare comes true one day when Amá doesn't return from work and is deported across the border to Tijuana, México.

First-generation American LatinX Liliana Cruz does what it takes to fit in at her new nearly all-white school. But when family secrets spill out and racism at school ramps up, she must decide what she believes in and take a stand.