Résultats de "Michael dahl" dans Toutes les catégories

Introduce young scientists to the basics of pulleys. This nonfiction book introduces listeners to the benefits of these engineering marvels, providing everyday examples of a flagpole, a crane, an elevator, and window blinds. Award-winning author Michael Dahl delivers a fun, fact-filled audiobook for an engaging listen. Includes hands-on experiments!

Una polea es una máquina simple. Las máquinas simples facilitan el trabajo, como levantar cargas pesadas o mover cosas de arriba a abajo. Las poleas nos ayudan a levantar cosas que no podemos levantar solos. ¿Qué más puede hacer una polea?

Una palanca es una máquina simple. Las máquinas simples facilitan el trabajo. Usamos la palanca muchas veces sin darnos cuenta porque es muy sencilla. ¿Qué más pueden hacer las palancas?

Una rampa es una máquina simple. Las máquinas simples facilitan el trabajo. Las rampas ayudan a los trabajadores a mover las cosas pesadas de un lugar alto a otro bajo. ¿Qué más pueden hacer las rampas?

When Brandon and his frog friends give a pajama party, they have a frightening encounter with a cat.

Una noche, una joven estudiante oye un extraño sonido de tragar. Parece provenir de su diccionario de sinónimos. Entonces, de repente, un monstruo colosal se despliega de las páginas del diccionario como una creación de origami que salió terriblemente mal.

Fable the dog loves to run, sometimes off into the woods, so his owner uses a whistle to keep track of him.

Es tarde por la noche cuando dos amigas se apresuran a volver a casa después de una fiesta de cumpleaños. En el camino, observan una pequeña biblioteca que no estaba allí antes de la fiesta. Cuando abren la pequeña puerta y hojean los libros, ¡sale una garra y las arrastra al interior! Se encuentran atrapadas en un mundo oscuro con una bestia siniestra que tiene predilección por los lectores voraces...

A strange woman is handing out free metal bookmarks. A girl takes one. Ouch! She pricks her finger and a dot of blood drips out. The woman smiles with sharp teeth at the sight. The girl will soon become an unwilling member of her ghoulish book club . . . unless the mighty Librarian can come to the rescue!

A bookstore closes for the night. Nothing inside stirs, except for one creeping thing: a human hand! The cursed part hunts for someone to read its handwriting so it can unleash an evil spirit into the world. Can the mighty Librarian stop the wicked hand before it makes a young boy its victim?

A young Page, a worker in the Library of Doom, is trapped. A wizard’s ancient curse pulled him into the Shifting Shelves, gigantic bookcases that turn and twist and collide. Can the powerful Librarian free the boy from the maze of moving boards, or will they both be stuck within the evil enchantment forever?

A bored student sits in the library, scribbling in an old book. Then, his pen suddenly fills the margins with a menacing monster. Tentacles reach out and pull the boy into the pages! But the powerful Librarian has already been drawn into the paper. Is there another special champion who can set both the boy and hero free?

At a comic convention, a boy picks up an issue showcasing an oozy villain named the Glob. But then the cover starts to swirl. Slime drips out. The Glob is free from the pages of the comic book, and it’s hungry! This looks like a job for the greatest hero of all . . . the Librarian!

A school basement is packed with towering bookshelves, and it’s a dream come true for two students. But then they discover drops of ink dotting the shelves. Something skitters in the dark. A ghoul is on the loose. Can the Librarian banish the creature before it sucks every last book dry?

A boy is researching animals in the library. Most of the books are boring, but one is very lively . . . and hungry. Now the boy has been gobbled up! Can he team up with the powerful Librarian and escape the belly of the beastly book?

The Wing Warriors work for the Library of Doom, circling the world in a floating fortress as they search for dangerous books. But when a new book is brought aboard, monsters come flying after it. Can the Warriors and the mighty Librarian keep the gargoyle horde from getting their claws on the book's deadly pages?

Un ladrón sombrío anda espantando en la Biblioteca Maldita. El villano burla uno por uno los antiguos sistemas de seguridad de la biblioteca. Pero ¿cómo es posible? Peor aún, el ladrón se dirige al arma más poderosa de la biblioteca, el Ojo del Yo, ¡una perla reluciente capaz de transformar a su dueño en cualquier persona! ¿Podrán los Bibliotecarios detener a este villano antes de que sea demasiado tarde? Este misterio apasionante viene acompañado de preguntas de discusión, temas de escritura y un glosario.

When a young girl visits her favorite bookshop one rainy day, something isn’t right. The building is dark and cold. Rats skitter past the door. Soft chewing and scratching sounds echo up from the basement. Can the mighty Librarian help the girl defeat the horrors lurking within the bookshop?

Students at a secret school are training to become Pages, helpers in the dangerous Library of Doom. But an enemy has snuck into the class with a wicked assignment: Destroy the school and all its knowledge. Will help from the powerful Librarian and some unlikely friends be enough to stop the traitor?

Mother Ghoul’s Nursery Rhymes isn’t like other books. It doesn’t have an end. Literally. When people trip and tumble toward it, they don’t hit the book’s pages. They fall inside them, and they keep falling, forever stuck in a nonstop nightmare.