Science For Teens

Iron Man and Captain America are two core members of the Avengers, the world's greatest superhero team. But when a tragic battle blows a hole in the city of Stamford, killing hundreds of people, the US government demands that all superheroes unmask and register their powers. To Tony Stark - Iron Man - it's a regrettable but necessary step. To Captain America, it's an unbearable assault on civil liberties.

When Miri receives a silver cat charm from her omama on the night before she dies, she has no idea that the charm holds a secret, a powerful magic that saved her omama's life and is about to make Miri's a whole lot more interesting.

In Seraphine Caelum’s world, gods exist. So do goddesses. Sera knows this because she is one of them. A secret long concealed by her parents, Sera is Lakshmi reborn, the human avatar of an immortal Indian goddess rumored to control all the planes of existence - Illysia (the Light Realm), Earth (the Mortal Realm), and Xibalba (the Dark Realm). Marked by the sigils of both heaven and hell, Sera’s avatar is meant to bring balance to the mortal world, but all she creates is chaos.

When Lewis Barnavelt, an orphan, comes to stay with his Uncle Jonathan, he expects to meet an ordinary person. But he is wrong. Uncle Jonathan and his next-door neighbor, Mrs. Zimmermann, are both witches! Lewis is thrilled. At first, watching magic is enough. Then Lewis experiments with magic himself and unknowingly resurrects the former owner of the house: a woman named Serenna Izard. It seems that Serenna and her husband built a timepiece into the walls - a clock that could obliterate humankind. And only the Barnavelts can stop it!

One year has passed since Sally wed her beloved Jack Skellington and stepped into her role as queen of Halloween Town. Even with her Jack at her side, though, being a ruler isn’t easy, and Sally feels uncertain of her future. Her seams are stretched thin with her royal duties, her newfound family in Dream Town, and a desire to bring citizens from across the Hinterlands together.

Kazi and Jase have survived, stronger and more in love than ever. Their new life now lies before them - the Ballengers will be outlaws no longer, Tor's Watch will be a kingdom, and the two of them will meet all challenges side by side, together at last. But an ominous warning mars their journey back, and in their rush to return to Tor's Watch, just outside the fortress walls, they are violently attacked and torn apart - and each is thrust into their own new hell.

Five years ago, Wren Connolly was shot three times in the chest. After 178 minutes, she came back as a Reboot: stronger, faster, able to heal, and less emotional. The longer Reboots are dead, the less human they are when they return. Wren 178 is the deadliest Reboot in the Republic of Texas. Now 17 years old, she serves as a soldier for HARC (Human Advancement and Repopulation Corporation).

Percy Jackson n'est pas un garçon comme les autres. Il découvre un jour le secret de sa différence : son père, n'est autre que Poséidon, le dieu de la mer dans la mythologie grecque. Placé pour sa protection dans un camp de vacances pour enfants "sangs mêlés" (mi-humains, mi-divins), Percy se voit injustement accusé d'avoir volé l'éclair de Zeus. Afin d'éviter une guerre fratricide entre les dieux de l'Olympe, il va devoir retrouver l'éclair et démasquer le vrai coupable... au péril de sa vie.

Alanna of Trebond is no ordinary girl: her dream is to become a knight. So she disguises herself as a boy and begins training at the palace of King Roald. Alanna quickly finds out that the road to knighthood is not an easy one, but her skills and stubborness help her become friends with Prince Jonathan and his followers. At the same time, Alanna makes an enemy of the prince's uncle, the overly charming Duke Roger.

“Don’t trust their lies. Don’t trust their false peace.” That is the warning that Alanik of the planet ReDawn gave the human pilot Spensa after Alanik’s ship crash-landed on Detritus. While accepting an invitation to meet with her people’s enemy, the Galactic Superiority, Alanik heard Spensa’s cry for help across the vastness of space, and she used her cytonic powers to hyperjump her ship to the source of that cry. What she found there was a shock - a whole planet of free humans fighting against the Superiority. Were they the allies her people desperately needed?

Hogwarts pasa por tiempos oscuros. Después del ataque de los Dementores contra su primo Dudley, Harry Potter sabe que Voldemort no se detendrá ante nada para encontrarlo. Hay muchos que niegan el regreso del Señor Oscuro, pero Harry no está solo: una orden secreta se reúne en Grimmauld Place para luchar contra las Fuerzas Oscuras. Harry debe permitir que el Profesor Snape le enseñe cómo protegerse contra los salvajes ataques de Voldemort en su mente, pero estos son cada vez más fuertes y a Harry se le acaba el tiempo...

Léa voit sa vie basculer lorsqu'elle fait la rencontre d'Édine et de Kayle alors qu'elle attend son copain dans un bar un vendredi soir ordinaire. Kayle lui révèle l'existence d'Éléria, un monde parallèle magique dont les habitants manipulent les 4 éléments. Tiraillée entre deux mondes et deux amours, Léa doit bientôt maîtriser ses nouvelles capacités et affronter les dangers qui la guettent pour protéger ceux qu'elle aime et percer les mystères de son passé.

Orphaned heiress Kidan Adane grew up far from the arcane society she was born into, where human bloodlines gain power through vampire companionship. When her sister, June, disappears, Kidan is convinced a vampire stole her—the very vampire bound to their family, the cruel yet captivating Susenyos Sagad. To find June, Kidan must infiltrate the elite Uxlay University—where students study to ensure peaceful coexistence between humans and vampires and inherit their family legacies. Kidan must survive living with Susenyos—even as he does everything he can to drive her away.

After suffering devastating loss and making drastic decisions, Zetian finds herself on the seat of power in Huaxia, but she has also learned that her world is not as it seems. Revelations about an enemy who dangles one of her loved ones as a hostage force Zetian to share power with a dangerous man she cannot simply depose. Despite their mutual dislike and distrust, the two must work together to take down their common enemy and stoke a revolution against the systems of exploitation that plague their world.

Kiva Meridan is a survivor. She survived not only Zalindov prison, but also the deadly Trial by Ordeal. Now Kiva’s purpose goes beyond survival to vengeance. For the past ten years, her only goal was to reunite with her family and destroy the people responsible for ruining their lives. But now that she has escaped Zalindov, her mission has become more complicated than ever. As Kiva settles into her new life in the capital, she discovers she wasn’t the only one who suffered while she was in Zalindov.

Après le succès des derniers Hunger Games, le peuple de Panem est impatient de retrouver Katniss et Peeta.

Drs. Barbara Oakley and Terrence Sejnowski's popular Online course Learning How to Learn, has enrolled more than 1.8 million students. In this much needed follow-up to A Mind for Numbers, the authors teach kids and teens how to learn effectively at a time when they most need these skills. Learning How to Learn teaches them about the importance of both focused concentration and letting their minds wander, how the brain makes connections between different pieces of information, why procrastination is the enemy of problem solving, and much more.

Neil deGrasse Tyson's number-one New York Times best-selling guide to the cosmos, adapted for young listeners. From the basics of physics to big questions about the nature of space and time, celebrated astrophysicist and science communicator Neil deGrasse Tyson breaks down the mysteries of the cosmos into bite-sized pieces.

With three of the goddess Durga's quests behind them, only one prophecy now stands in the way of Kelsey, Ren, and Kishan breaking the tiger's curse. But the trio's greatest challenge awaits them: A life-endangering pursuit in search of Durga's final gift, the Rope of Fire, on the Andaman Islands in the Bay of Bengal. It's a race against time - and the evil sorcerer Lokesh - in this eagerly anticipated fourth volume in the best-selling Tiger's Curse series.

As Fjerda’s massive army prepares to invade, Nikolai Lantsov will summon every bit of his ingenuity and charm - and even the monster within - to win this fight. But a dark threat looms that cannot be defeated by a young king’s gift for the impossible. Zoya Nazyalensky has lost too much to war. She saw her mentor die and her worst enemy resurrected, and she refuses to bury another friend. Now duty demands she embrace her powers to become the weapon her country needs. No matter the cost.