Science For Teens

Antes, las personas morían por causas naturales. Existían asesinos invisibles llamados enfermedades, el envejecimiento era irreversible y se producían accidentes de los que no se podía regresar. Ahora, todo eso ha quedado atrás y sólo perdura una verdad muy simple: la gente tiene que morir. Y esa es la tarea de los segadores. Porque en un futuro donde la humanidad controla la muerte, ¿quién decide cuándo y cómo sembrarla? Citra y Rowan acaban de ser seleccionados como aprendices de segadores. ¿Su objetivo? Superar las pruebas de su mentor, sean las que sean.

How do you stop an invasion force that just defeated the most powerful person on the planet? Chances are, you don’t. But the world’s greatest heroes and villains are going to team up and make their best attempt. After the Tuldarians—a race of dinosaur-like aliens—invade the Earth with overwhelming numbers of ships and soldiers, the world’s governments finally repeal the Anti-Vigilante Acts. Now, the masked crimefighters and criminals who haven’t been allowed to use their powers are being asked to fight to save humanity. And to think, I was just put in prison for just trying to be a good guy.

Wicca has changed Morgan’s life. She’s lost old friends, made new ones, and discovered her heritage. She also found love and betrayal. But there’s so much more to learn. She knows Wicca can be used for good or for evil. The hard part is knowing which is which.

Veteran video-game designer Dustin Hansen takes YA listeners on a fun and fascinating trip through the brief but intensely innovative history of video games. Find out about the fast and furious growth and evolution of video games (including how they are quickly taking over the world!) by looking at some of the most popular, innovative, and influential games ever, from Pong, the very first arcade game ever, to modern hits like Uncharted.

What's more exciting than a prison break? Frank Morris and John and Clarence Anglin escaped from Alcatraz in 1962 and have never been caught. Many authorities are certain they died crossing San Francisco Bay. Relatives claim they made it to Brazil. The theories of what happened to them are endless.

Tossed to monsters to be feasted upon for her master's entertainment, Flum makes the desperate choice to reach for a cursed weapon...and something new awakens within her. A grimdark tale about one woman's blood-soaked quest to reclaim her life!

After the revolution, Rae and Claire start a new life together as teachers, mothers, and wives. But soon the political machinations of the Nur Empire threaten their peaceful days. Worse, Rae recognizes them as the inciting events of RevoLily, the sequel to Revolution. Once again, she must rely on her wit, courage, and love for Claire to overcome an evil end.

England, 1882. Evelyn is bored with society and its expectations. So when her beloved sister, Rose, mysteriously vanishes, she ignores her parents and travels to London to find her, accompanied by the dashing Mr. Kent. But they're not the only ones looking for Rose. The reclusive young gentleman Sebastian Braddock is also searching for her, claiming that both sisters have special healing powers. Evelyn is convinced that Sebastian must be mad, until she discovers that his strange tales of extraordinary people are true.

The greatest devastation in history. A secret that will alter humanity forever. Today, the true fight for survival begins. Deep within the remnants of the United States, Lyla Richards oversees a camp of 200 survivors. In a world where living is an everyday struggle and only through banding together can people survive, the arrival of the Unwelcome only made her job harder. Riley Quinn and Miles Jones have been raised by Lyla for the last five years. They are also one of the cursed: the children between the ages of 13 and 18 whom the Unwelcome kill on sight.

In Beatrice Prior's dystopian Chicago, society is divided into five factions, each dedicated to the cultivation of a particular virtue - Candor (the honest), Abnegation (the selfless), Dauntless (the brave), Amity (the peaceful), and Erudite (the intelligent). On an appointed day of every year, all sixteen-year-olds must select the faction to which they will devote the rest of their lives. For Beatrice, the decision is between staying with her family and being who she really is - she can't have both. So she makes a choice that surprises everyone, including herself.

It is said the Spirit Priestess will one day unite the two Kingdoms of the Maison Realm. She will one day fight alongside Wielders and unlock the five elements of power. It wasn’t until I nearly died that I realized they were talking about me. They tell me I have the power to save the world, and yet the war raging around me seems insurmountable. I must rely on those I thought shunned me long ago: a boy who isn’t who I thought, and a new realm of warriors who have come to protect me.

Ever since her ex-boyfriend spread lies about her, Becca Chandler is suddenly getting all the guys - the ones she doesn't want. Then she saves Chris Merrick from a beating in the school parking lot. Chris is different. Way different: He can control water - just like his brothers can control fire, wind, and earth. They're powerful. Dangerous. Marked for death. And now that she knows the truth, so is Becca.

1794, London: Camille and Al are desperately hunting Olympe's kidnapper. From the glamorous excesses of the Vauxhall Pleasure Gardens to the city's seedy underbelly, they are caught in a dangerous game of lies and deceit. And a terrible new enemy lies in wait with designs more monstrous than they could ever imagine.... Can Camille play on to the end, or will she be forced to show her hand?

In this thrilling conclusion to the USA Today best-selling Siren Prophecy Trilogy, the Dome is under its greatest threat yet. Myreen struggles to adapt to life under the thumb of her vampire leader father. Kol battles his feelings over the family curse while trying to save her. Kenzie dives headfirst into the vampire school to rescue her best friend and Leif, who is so broken down by torture he can barely decipher what's real and what's not. The final battle between the shifters and vampires is coming.

It wasn't the "sex talk" he expected. Phillip Sallinger's dad has told him he's a custodian - a guardian - and his genetically inherited power is telekinesis. He's excited to begin superhero high school until he discovers he's assigned to a "special ed" class for disabled empowered kids; he suddenly feels like an outsider. Bullied, threatened, and betrayed, Phillip struggles, even as he and his friends - calling themselves the Ables - find ways to maximize their powers to overcome their disabilities, and are the first to identify the growing evil threatening humanity.

What magical beings inhabit Earth’s waters? Some are as almost-familiar as the mer-people; some as strange as the thing glimpsed only as a golden eye in a pool at the edge of the Great Desert Kalarsham, where the mad god Geljdreth rules; or the unknowable, immense Kraken, dark beyond the darkness of the deepest ocean, who will one day rise and rule the world. Here are seven tales from the remarkable storytellers Robin McKinley and Peter Dickinson. Vividly imagined and written, they transform the simple element of water into something very powerful indeed.

Alone and forlorn, Rudeus arrives at the city of Rosenburg to search for his mother, Zenith. Despite his attempts to focus on the task at hand, Eris' absence weighs heavy on his heart, and so Rudeus gambles on a dangerous new venture to distract himself from his newfound loneliness--accepting an A-rank job all by himself.

Zera is a Heartless - the immortal, unaging soldier of a witch. Bound to the witch Nightsinger, Zera longs for freedom from the woods in which they hide. With her heart in a jar under Nightsinger's control, she serves the witch unquestioningly. Until Nightsinger asks Zera for a prince's heart in exchange for her own, with one addendum: If she's discovered infiltrating the court, Nightsinger will destroy Zera's heart rather than see her tortured by the witch-hating nobles.

It's swimming season! But Ryuuji's hopes of a relaxing dip are shattered when another spat between Taiga and Ami escalates into a challenge--a no-holds barred swimming contest! The prize? The winner gets to claim Ryuuji for the summer! Ryuuji's none too keen on being spirited away by Ami, but if he wants Taiga to win, he's going to have to teach her to swim from scratch! And what happens if Taiga doesn't even want to win?

Eragon and his dragon, Saphira, have just saved the rebel state from destruction by the mighty forces of King Galbatorix, cruel ruler of the Empire. Now Eragon must travel to Ellesmera, land of the elves, for further training in the skills of the Dragon Rider: magic and swordsmanship. Soon he is on the journey of a lifetime, his eyes open to awe-inspiring new places and people, his days filled with fresh adventure. But chaos and betrayal plague him at every turn, and nothing is what it seems.