Science For Teens

After years of searching for the next Avatar, the four nations have found peace with Avatar Yun - until Kyoshi, Yun’s friend and servant, demonstrates remarkable bending abilities herself. With the identity of the true Avatar at stake, Kyoshi and her fiery friend Rangi flee the Avatar mansion and find supporters in the daofei - outlaws living in the shadows of the Earth Kingdom. But while Kyoshi, Rangi, and their daofei friends face off against underworld rivals, those who seek to control the Avatar draw close.

Ryn Tyler didn't intend to kill a demon when she moved to Eagle Valley - or to become the hero of a divine race of angels. She just wants to be a normal teenager, but fate has other plans. As she prepares to attend Galen High, a magical school for angels, Ryn navigates a complicated relationship with Marek, the guy who can't stop saving her life. But Marek knows more about Ryn's magic than he's letting on. Only Ryn has the power to stop this age-old war. But there's a demon in Eagle Valley who wants that power for himself - and if Ryn wants to survive, she'll have to fight back.

The new prophecy comes to a thrilling conclusion in the New York Times best-selling Wings of Fire series! A young NightWing may have had the first true prophecy in generations... Something is coming to shake the earth. Something is coming to scorch the ground. Jade Mountain will fall beneath thunder and ice. Unless the lost city of night can be found. Will the return of Darkstalker bring a horrible future to Pyrrhia? Or can five young dragons save the world - again?

Nim lives on an island in the middle of the wide blue sea, shared by only her father, Jack, a marine iguana called Fred, a sea lion called Selkie, a turtle called Chica, and a satellite dish for her e-mail. No one else in the world lives quite like Nim, and she wouldn't swap places with anyone.

In The Land: Predators, the Mist Village has harnessed its power. With core buildings, professional fighters, and now their own dungeon, the settlement is primed to grow into a kingdom of true power and magic. The path to power has not been without risk, however. The MistVillage has been noticed. Evil nobles from the Kingdom of Law, bloodthirsty goblins from the Serrated Mountains, an undead lord with a penchant for human sacrifice, and fanatical kobolds from the Depths all plot the village's destruction.

SANS MAÎTRES. SANS LIMITES. SANS REGRETS. Celaena Sardothien a accepté sa véritable identité en tant qu’Aelin Galathynius, reine de Terrasen. Mais avant de pouvoir reconquérir son trône, elle devra mener de nombreux combats. Un combat pour sauver son cousin, un guerrier prêt à mourir pour elle. Un combat pour sauver son ami, prisonnier des ténèbres. Et un combat pour sauver son peuple, qui attend le retour triomphal de sa reine disparue. Tous ceux qu’Aelin a aimés lui ont été arrachés.

All her life, Spensa has dreamed of becoming a pilot. Of proving she's a hero like her father. She made it to the sky, but the truths she learned about her father were crushing. The rumors of his cowardice are true - he deserted his flight during battle against the Krell. Worse, though, he turned against his team and attacked them.

Spensa made it out of the Nowhere, but what she saw in the space between the stars has changed her forever. She came face to face with the Delvers, and finally got answers to the questions she’s had about her own strange Cytonic gifts. The Superiority didn’t stop fighting for galactic dominance while she was gone, though. Spensa’s team, Skyward Flight, was able to hold Winzik off, and even collect allies to help with the cause, but it’s only a matter of time until humanity—and the rest of the galaxy—falls.

Sophie Foster is ready to fight back. Her talents are getting stronger, and with the elusive Black Swan group ignoring her calls for help, she’s determined to find her kidnappers - before they come after her again. But a daring mistake leaves her world teetering on the edge of war, and causes many to fear that she has finally gone too far. And the deeper Sophie searches, the farther the conspiracy stretches, proving that her most dangerous enemy might be closer than she realizes.

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.

Sophie Foster doesn’t know what - or whom - to believe. And in a game with this many players, the worst mistake can be focusing on the wrong threat. But when the Neverseen prove that Sophie’s far more vulnerable than she ever imagined, she realizes it’s time to change the rules. Her powerful abilities can only protect her so far. To face down ruthless enemies, she must learn to fight.

This manual provides a review of the tactical combat advantages enjoyed by zombies and gives the listener a step-by-step guide to adopting them for him or herself. Have you wondered where the great military leaders of modern history have found their collective inspirations? Well look no further. It is the walking dead upon whom the most important tactical infantry innovations of the last three hundred years have been based.

Some secrets are deadly. It's no secret that Sundew wants to destroy the HiveWings. It's her life's mission to exact revenge on the tribe that tried to wipe out the LeafWings and ripped every tree from the surface of Pantala. Every tree, that is, except the wild and dangerous Poison Jungle, where the surviving LeafWings have been hiding since the war. Hiding, plotting, and waiting for a dragon like Sundew, who is uniquely qualified to bring down the Hives.

Harry Potter jamás ha oído hablar de Hogwarts hasta que las cartas comienzan a llegar al número cuatro de Privet Drive, pero sus siniestros tíos se apropian rápidamente de estos pergaminos amarillentos que llevan la dirección escrita en tinta verde y un sello púrpura. Luego, en su undécimo cumpleaños, un gigantesco hombre con ojos como escarabajos llamado Rubeus Hagrid irrumpe con una noticia asombrosa: Harry Potter es un mago y lo esperan en el Colegio Hogwarts de Magia y Hechicería. ¡Una aventura increíble está por comenzar!

Kiernan Dunne abandoned his family ties to help Kate fight the Cyrists, and he's never regretted that for one moment. But he doesn't understand why Kate can't remember that night in 1893 Chicago, when she turned back to face the killer chasing them through the smoky corridors of the World's Fair Hotel. Kate placed the CHRONOS key around his neck and made his eight-year-old self promise to wear it always, and that's a promise Kiernan has never broken.

Lorsque j'ai eu 20 ans, j'ai découvert avec effroi que j'étais dotée de pouvoirs secrets, j'ai été piégée dans un mariage avec mes pires ennemis, j'ai accidentellement rejoint un culte et signé pour une compétition sanguinaire. Pour ne rien arranger, mes maris terrifiants essaient de me séduire et mes anciens mentors agissent très étrangement. Maintenant, quelqu'un tue des Olympiens – et ce ne sont pas des Titans.

Tsunami the SeaWing is overjoyed to be reunited with her fellow ocean-dwelling dragons. For the first time in her life, she actually fits in. But not everything is as perfect as it seems underwater. Tsunami and the other "dragonets of destiny" aren't any closer to ending the war for Pyrrhia...and someone in the SeaWing kingdom wants them dead before they can even try. Tsunami wants to stay with her fellow SeaWings, but can she keep her friends safe at the same time?

While Annise Gäric and her forces march on Castle Hill to retake the northern throne, her cousin, Rhea Loren, wages a naval war against Blackstone. Meanwhile, Roan Loren and Gwendolyn Storm struggle to breach the gnarled, vine-choked undergrowth of the Tangle in their quest to reach Knight's End and learn more of the true purpose of the fatemarked. In the south, a Calypsian empress is murdered, and her daughters fight to claim the empire and wage a civil war against their estranged father's armies. In Phanes, slavery runs rampant while a rebel group fights to free the oppressed people.

An essential, encylopedic introduction to physics, chemistry, and biology. You'll be firing on all cylinders with this science spectacular! The exciting exploration of biology, chemistry, and physics is vital reading for curious minds. Science becomes simple and straightforward, so you never get...

Since its publication, Quidditch Through the Ages has been one of the most popular books in the Hogwarts library. Read by Harry Potter, Hermione Granger, and many more, it is the essential guide to the wizarding world's favourite game.