Science For Teens

Quand la flamme des dragons s’embrase, nul n’en sort indemne. Shaw et Mélyana ont accompli l’impossible : sceller un lien avec les deux derniers dragons royaux. Mais leur victoire n’est qu’un premier pas. Pour sauver Celestya, ils doivent désormais infiltrer le fort des cavaliers, renverser l’ennemi de l’intérieur... et lever la Brume mortelle qui les empêche de rentrer chez eux.

War looms on the horizon, but Selene’s training as a wizard must begin...even though her age makes success nearly unattainable. Will searches for a solution, but their only hope may be a dangerous bargain with the king. The fate of two nations lies on his shoulders, and the future is paved with violence. With few options, he needs the aid of uncertain allies and dubious friends. Traitors lurk among them, and soon he will be forced to choose who to trust - and who to sacrifice. For a terrible power has arrived in Darrow, and the price of victory will be paid in blood.

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.

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...

Colonel James Raytak is about to die. The 93-year-old combat veteran is living his last days in a nursing home, and his only hope for survival is found inside the virtual world of Limitless Lands. With every swing of his sword and every command given to his army, Raytak is one step closer to returning to the people he loves. Many foes will stand in his path, and despite a lifetime of military experience and powerful allies, victory is not assured.

Thadam est en danger : les pannes de magie se multiplient, les gens disparaissent mystérieusement et perdent la mémoire. Sapotille, June et Césaria tentent de déjouer les plans machiavéliques du juge Dendelion qui cherche à accaparer tous les pouvoirs. Seul Charly peut agir, mais il s'est perdu dans un autre monde.

With only four days until Cade is to be crowned High King of the Britons, the combined might of gods and men are set to prevent his ascension. Once again, the companions are scattered as the struggle against dark forces - both old and new - threatens to overwhelm them.

Targa and her three best friends have no idea what their summer vacations have in store. With each heading to a different far-flung destination, they’re sure to return with amazing tales. But their excitement turns to dread when each girl transforms into a being with ancient powers… As Targa taps into her mermaid ancestry, the other teens embrace their supernatural destiny through fire magic, samurai spirits, and fae curses. As they battle an age-old entity immune to their collective strength, a mysterious fifth elemental is the only thing standing between victory and obliteration.

For centuries, mystical creatures of all description were gathered to a hidden refuge called Fablehaven to prevent their extinction. The sanctuary survives today as one of the last strongholds of true magic in a cynical world. Enchanting? Absolutely. Exciting? You bet. Safe? Well, actually, quite the opposite... Kendra and her brother Seth have no idea their grandfather is the current caretaker of Fablehaven.

According to legend, twin sisters Gemma and Mira are descended from witches. But they’ve never been able to use magic. On their 17th birthday, everything changes. They’re gifted with power over the elements, and right after receiving their magic, they’re tracked down and attacked by an ancient monster. They would have died, if not for Mira’s boyfriend, Ethan, showing up to save the day.

Reunited with his aristocratic magical relatives, and finally getting used to his supernatural powers, orphaned ex-pickpocket Jake Everton, the young Lord Griffon, travels on his first-ever holiday to beautiful Norway. There, at the amazing Invention Convention, his cousin Archie, the boy genius, plans to unveil his marvelous new flying machine to the scientific world. But legends of the Viking Age die hard in Scandinavia.

Watching a motorcycle race is exciting, but have you ever wondered about the science behind the speed? From before riders reach the track until they blaze across the finish line, science plays a key role. Find out about the concepts behind motorcycle design, track surfaces, drafting, protective clothing, and much more!

War has broken out in the North. The Corrupt Lord of the Ice has invaded Norghana with a host from the Frozen Continent. Will the king and the Rangers manage to stop him, or will they die in the attempt?

When Ruby woke up on her tenth birthday, something about her had changed. Something alarming enough to make her parents lock her in the garage and call the police. Something that got her sent to Thurmond, a brutal government "rehabilitation camp." She might have survived the mysterious disease that killed most of America's children, but she and the others emerged with something far worse: frightening abilities they cannot control. Now sixteen, Ruby is one of the dangerous ones.

Apologia’s Physical Science course has everything that students need to complete this course and successfully transition into high school biology, chemistry, and physics. Exploring Creation with Physical Science, 4th Edition teaches an introduction to properties of matter, atomic structure, the periodic table, chemical bonds, reactions, motion, forces, energy, waves, sound, light, electricity, magnetism, Earth’s structure, weathering, atmosphere, chemistry and physics in the life sciences, and finally physical science research.

Una noche de verano, cuando Dumbledore llega a Privet Drive a recoger a Harry Potter, su mano derecha se torna oscura y marchita, pero no explica la razón. Los rumores y las sospechas se están extendiendo a través del mundo mágico, y ni siquiera Hogwarts es un lugar seguro. Harry está convencido de que Malfoy lleva la marca tenebrosa: hay un mortífago entre ellos. Harry necesitará magia poderosa y verdaderos amigos para explorar los secretos más oscuros de Voldemort, mientras Dumbledore lo prepara para enfrentar su destino...

A heroic young thief and her family fight against the darkness that threatens the entire land in the riveting final volume of this fantasy adventure saga. An increasingly talented and skilled shadowthief, Gatina of House Furtius—known in more rebellious circles as the Kitten of Night—continues her covert work in the ongoing struggle against the vile usurper Count Vichetral. Vichetral's dominion over the duchy of Alshar has grown ever darker, with slavery now legal and vicious gangs brutally enforcing his will.

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.

Human teenagers are being killed, and all the evidence points to the House of Night, straining human-vamp tensions in Tulsa to a breaking point. While danger stalks the humans from Zoey's old life, she finds herself drawn into an intoxicating forbidden flirtation that threatens to distract her from the growing crisis. Then, when she needs her new friends the most, death strikes the House of Night.

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.