Twelve-year-old Harper has been dancing practically since she could walk. She loves her dance studio and team and just won her first ever top junior solo in a regional competition. But right before the school year starts, Harper's parents drop a bombshell - the family has to relocate from their cozy town in Connecticut to sunny Florida for their jobs. That means good-bye to her friends, dance team, trips to see shows in NYC. When she arrives at her new dance school and new team, it feels like everyone has better feet, quicker turns, and faster taps than Harper.

Maddie Ziegler had hoped to become a star - she just didn't know how soon that day would come. At just eight years old, she was cast on Lifetime's hit reality show Dance Moms and quickly won the hearts of fans everywhere with her natural talent and determination. Soon she was catching eyes all over - including those of pop superstar Sia, who handpicked her to star in the incredibly popular music video "Chandelier". The rest, as they say, was history.

Chloe Lukasiak believes that things happen for a reason. She knows that life would be easier without disappointments, bullying, and medical issues - but sometimes it takes challenges to inspire you to achieve big things. From her status as fan favourite on the US hit reality television show Dance Moms to her current life as a social media star with millions of fans, Chloe has found that self-acceptance and kindness are the key to getting over the rough spots in life and realising your passions.

Eleven-year-old Charlie Reese has been making the same secret wish every day since fourth grade. But when she is sent to the Blue Ridge Mountains of North Carolina to live with family she barely knows, it seems unlikely that her wish will ever come true. That is until she meets Wishbone, a skinny stray dog who captures her heart, and Howard, a neighbor boy who proves surprising in lots of ways. Suddenly Charlie is in serious danger of discovering that what she thought she wanted may not be what she needs at all.

Belly measures her life in summers. Everything good, everything magical happens between the months of June and August. Winters are simply a time to count the weeks until the next summer, a place away from the beach house, away from Susannah, and most importantly, away from Jeremiah and Conrad. They are the boys that Belly has known since her very first summer—they have been her brother figures, her crushes, and everything in between. But one summer, one wonderful and terrible summer, the more everything changes, the more it all ends up just the way it should have been all along.

Last week I cut my hair, bought some boys' clothes and shoes, wrapped a large ACE bandage around my chest to flatten my fortunately-not-large breasts, and began looking for a new name. Angela Katz-McNair has never felt quite right as a girl. Her whole life is leading up to the day she decides to become Grady, a guy. While coming out as transgendered feels right to Grady, he isn't prepared for the reaction he gets from everyone else.

Twelve-year-old Shayla is allergic to trouble. All she wants to do is to follow the rules. (Oh, and she’d also like to make it through seventh grade with her best friendships intact, learn to run track, and have a cute boy see past her giant forehead.) But in junior high, it’s like all the rules have changed. Now she’s suddenly questioning who her best friends are and some people at school are saying she’s not black enough. Wait, what?

When Theo's photography project is mysteriously vandalized at school, there are five suspected students who all say, "It wasn't me." Theo just wants to forget about the humiliating incident, but his favorite teacher is determined to get to the bottom of it and has the six of them come into school over vacation to talk. She calls it "Justice Circle". The six students - the Nerd, the Princess, the Jock, the Screw Up, the Weirdo, and the Nobody - think of it as detention. A.k.a. their worst nightmare. That is until they realize they might get along after all, despite their differences.

Flint loves to draw. In fact, he's furiously trying to finish his comic book, so he can be the youngest winner of the "Find a Comic Star" contest. He's also rushing to finish because he has keratoconus - an eye disease that could eventually make him blind. McKell is the new girl at school and immediately hangs with the popular kids. Except McKell's not a fan of the way her friends treat this boy named Squint. He seems nice and really talented. He draws awesome pictures of superheroes. McKell wants to get to know him, but is it worth the risk?

Liv knows he was always meant to be a boy, but with his new school's terrible dress code, he can't even wear pants. Only skirts. Operation Pants Project begins! The only way for Liv to get what he wants is to go after it himself. But to Liv, this isn't just a mission to change the policy - it's a mission to change his life. And that's a pretty big deal.

Leila has made it most of the way through Armstead Academy without having a crush on anyone, which is a relief. As an Iranian American, she’s different enough; if word got out that Leila liked girls, life would be twice as hard. But when beautiful new girl Saskia shows up, Leila starts to take risks she never thought she would.

When Sam's best friend gets her first boyfriend, she's not ready to spend the summer listening to the two of them call each other "pookie." Sick of being a third wheel, Sam applies to be a counselor-in-training at Whispering Pines camp in the New York Catskills. But what she doesn't realize is that it's not going to be all Kumbaya sing-alongs and gooey s'mores. If Ashley, the alpha queen of Whispering Pines, doesn't ruin Sam's summer, then her raging crush on the surfer-blond and flirtatious Hunter just might.

Amanda is reliving her 11th birthday over and over again - even the fight with her best friend, Leo. How can she fix everything and put the day behind her? Only time, friendship, and luck will tell.

Elena Soo has always felt overshadowed. Whether by her more successful older sisters, her more popular twin brother, or her more outgoing best friend, everyone except Elena seems to know exactly who they are and what they want. But she is certain about one thing—she has no interest in going to prom. While the rest of the school is giddy over corsages and dresses, Elena would rather spend her time working to save the local community center. So when international K-pop superstar Robbie Choi shows up at her house to ask her to prom, Elena is more confused than ever.

Twelve-year-old Maddie has a quirky sense of humor and loves making her classmates laugh by slapping on fake mustaches every chance she gets. Being funny gets her noticed by class queen Cassie, and things are looking up when Maddie is cast as Juliet in the school play. Maybe Juliet could wear a mustache? When Maddie starts tripping when she walks and her hand starts curling up at her side, her mom takes her to the doctor, who confirms Maddie has a brain tumor. In an instant, her world is turned upside down.