Science For Teens

Do you ever feel like you're too busy, too stressed, or just too distracted to concentrate and get work done? In Unlimited Memory you'll learn how the world's best memory masters get themselves to concentrate at will, anytime they want. When you can easily focus and concentrate on the task at hand and store and recall useful information, you can easily double your productivity and eliminate wasted time, stress, and mistakes at work. In this book you'll find all the tools, strategies, and techniques you need to improve your memory.

When Jamie’s mother inherits a small island and moves her little family from Harlem to Ireland, her troubled son sees a chance to start over, far away from the bullies and the pitying stares. Cancer has left Jamie without an arm or the will to speak. But Muck Island is no sanctuary, and it offers more than solitude and sea views. Jamie learns that he is heir to an ancient title—Laird of Muck, Guardian of the Passage—and certain otherworldly responsibilities.

Cette année, Harry a dix-sept ans et ne retourne pas à Poudlard. Avec Ron et Hermione, il se consacre à la dernière mission confiée par Dumbledore. Mais le Seigneur des Ténèbres règne en maître. Traqués, les trois fidèles amis sont contraints à la clandestinité. D'épreuves en révélations, le courage, les choix et les sacrifices de Harry seront déterminants dans la lutte contre les forces du Mal. Avec le dénouement de l'héroïque histoire de Harry Potter, J.K. Rowling signe un chef-d'œuvre d'une grande humanité et d'une maîtrise incomparable.

Eleven-year-old Harry Mancini is not Harry Houdini - the famous escape artist who died in 1926. But Harry does live in Houdini's old New York City home, and he definitely knows everything there is to know about Houdini's life. What is he supposed to do, then, when someone starts texting him claiming that they're Houdini, communicating from beyond the grave? Respond, of course.

Strange things are happening in Maya's tiny Vancouver Island town. First, her friend Serena, the captain of the swim team, drowns mysteriously in the middle of a calm lake. Then, one year later, mountain lions are spotted rather frequently around Maya's home and her reactions to them are somewhat . . . unexpected. Her best friend, Daniel, has also been experiencing unexplainable premonitions about certain people and situations.

The Fey must convince the Alphas of every pack to lay aside their petty territorial squabbles and battles of dominance. If they refuse, both the humans and the supernatural races will fall at Mona's feet. Sally holds to a shred of hope. Though Vasile, Decebel, and their pack mates endure the torture of the In-Between, living their worst nightmares over and over, Sally holds. Though she knows that it is only a matter of time before their wolves take over, she holds. Sally knows that if the males die, then so too will their mates who have performed the Blood Rites.

Nineteen-year-old Signa Farrow, orphaned as a baby, has been raised by a string of guardians, each more interested in her wealth than her well-being—and each has met an untimely end. Her last remaining relatives are the Hawthornes, an eccentric family living at the glittering and gloomy estate of Thorn Grove. Thorn Grove’s patriarch, Elijah, mourns his late wife, Lillian, through wild parties and drink, while eldest son Percy grapples for control of the family’s waning reputation and daughter Blythe suffers from the same mysterious illness that killed her mother.

When Lewis Barnavelt and Rose Rita Pottinger explore an abandoned theater, they discover an unpublished opera score entitled "The Day of Doom". Ignoring a strange omen, they show it to their music teacher, who heralds "The Day of Doom" as a masterpiece. Little do they know that the eerie Henry Vanderhelm, the composer's grandson, arrives - with a plan. A plan to awaken the dead and enslave the world!

In the humdrum town of Moormouth, Walter Mortinson's unusual inventions cause nothing but trouble. After one of his contraptions throws the town into chaos, Walter's mother demands he cut the nonsense and join the family mortuary business. Far off on Flaster Isle, famed inventor Horace Flasterborn plans to take Walter under his wing. When a letter arrives by unusual means offering Walter an apprenticeship, he and the moody one-eyed girl next door run away and journey through a strange landscape of fish-people, giantess miners, and hypnotized honeybees.

A strange darkness grows in Allward. Even Corayne an-Amarat can feel it, tucked away in her small town at the edge of the sea. She soon discovers the truth: She is the last of an ancient lineage—and the last hope to save the world from destruction. But she won't be alone. Even as darkness falls, she is joined by a band of unlikely companions. Together they stand against a vicious opponent, invincible and determined to burn all kingdoms to ash, and an army unlike anything the realm has ever witnessed.

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.

When Lady Saren defies her father’s command to marry the vicious Lord Khasar, she is sealed in a tower with only her serving maid, Dashti, for company. In their cramped, dark space Dashti pours her thoughts into a daily journal while pitiless solitude engulfs them. At first the girl is optimistic: they have food aplenty, candles for light, and even a visit from Lady Saren’s true love, Khan Tegus - though he can only call to them from outside their walls. But their circumstances soon grow desperate.

Kyra, 16 ans, a travaillé toute sa vie pour intégrer Améthyste, qui abrite l’académie des dragons. Son rêve ? Devenir chevaucheuse de dragons. Petit problème : aucun dragon n’a été aperçu depuis plusieurs années. En débarquant sur le campus, je n’imaginais pas les dangers qui me menaçaient : le cursus des créatures magiques est… mortel. Au sens littéral du terme. Les élèves n’ont pas de limites : brimades, bizutages, accidents tragiques, ils sont prêts à tuer pour se lier à l’un de ces animaux fantastiques.

Dans un futur sombre, sur les ruines des États-Unis, un jeu télévisé est créé pour contrôler le peuple par la terreur. Douze garçons et douze filles tirés au sort participent à cette sinistre téléréalité, que tout le monde est forcé de regarder en direct. Une seule règle dans l'arène : survivre, à tout prix.

When Princess Liliana and her twin sister set sail for new lands, Lily hopes to find adventure and romance. But the people of Marin live under the shadow of a curse-one powerful enough to destroy entire kingdoms. To protect them all, Lily and 11 other princesses are forced to participate in a mysterious and secret tournament. Lily spends her nights competing in a magical underground realm and her days unraveling the dangers of this new court. Although she needs the help of the Marinese prince, Lily knows she can't let herself grow too close to him.

Eighteen-year-old Brie Melrose is just a normal girl living in Outer Haven with the rest of her kind. Growing up in an orphanage, Brie never knew her parents, and her life was always destined to be simple. One day, a routine job turns into something much more, and Brie finds herself under the watchful eye of the Savants, the highest order of the Enhanced, blessed with supreme intellect and who consider emotions to be pointless. Soon, as threats she never even knew existed begin to close in, Brie learns that her world, and the city of Haven, isn't quite what she thought it was.

Depuis sa parution, "Le Quidditch à travers les âges" est l'un des livres les plus populaires de la bibliothèque de Poudlard. Lu par Harry Potter, Hermione Granger et bien d'autres, il s'agit d'un précieux guide sur le sport favori du monde des sorciers. De ses origines dans les marais de Queerditch au XIe siècle jusqu'au sport si particulier qu'il est devenu aujourd'hui, "Le Quidditch à travers les âges" vous fera partager les moments les plus exaltants de cette discipline, comme les plus désespérants (tel un match de l'équipe des Canons de Chudley). Découvrez l'histoire et les règles de ce jeu, notamment les quelques 700 fautes possibles au cours d'un match (ainsi que la finale de coupe du monde durant laquelle toutes ces fautes ont été commises), ou encore la différence entre un tacle transylvanien et une tremblante de Woollongong.

"A publisher in New York asked me to write down what I know about the Greek gods, and I was like, 'Can we do this anonymously?' Because I don't need the Olympians mad at me again. But if it helps you to know your Greek gods, and survive an encounter with them if they ever show up in your face, then I guess writing all this down will be my good deed for the week." So begins Percy Jackson's Greek Gods, in which the son of Poseidon adds his own magic - and sarcastic asides - to the classics.

Nikolai Lantsov has always had a gift for the impossible. No one knows what he endured in his country’s bloody civil war - and he intends to keep it that way. Now, as enemies gather at his weakened borders, the young king must find a way to refill Ravka’s coffers, forge new alliances, and stop a rising threat to the once-great Grisha Army. Yet with every day a dark magic within him grows stronger, threatening to destroy all he has built.

As an award-winning science journalist, Melinda Wenner Moyer was regularly asked to investigate and address all kinds of parenting questions. But as Melinda's children grew, she found that one huge area was ignored in the realm of parenting advice: How do we make sure our kids don't grow up to be assholes? How to Raise Kids Who Aren't Assholes is a deeply researched, evidence-based primer that provides a fresh, often surprising perspective on parenting issues, from toddlerhood through the teenage years.