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eBooks de Tecnología

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  • La piedra verde (Infantiles gratis)

    Las aventuras de Txano y Óscar, #1

    de Julio Santos ...
    Series Libro 1 - Las aventuras de Txano y Óscar
    ¡Hola! Yo soy Txano y mi hermano mellizo se llama Óscar.¿Alguna vez has visto caer un meteorito? Pues nosotros, sí. Era una extraña piedra verde y el misterio que escondía cambió nuestra vida para siempre. ¿Te atreves a buscarla con nosotros?¡Más de 500.000 descargas de la saga!Diversión, aventura y misterio con fantásticas ilustraciones a todo color.Libros publicados en la colección:La piedra ... Leer más

    Gratis

  • Las preguntas de Nair

    de Miguel Ángel Villar Pinto ...
    Series Libro 1 - Las preguntas de Nair [a partir de 8 años]
    ¡Bestseller internacional! ¡Miles de ejemplares vendidos!«Ideal para el Día de la Mujer y la Niña en la Ciencia».● Recomendado por la Asociación Española de Comprensión Lectora, UNAL (Universidad Nacional de Colombia), Better Read de Australia y la plataforma educativa internacional Leoteca.● Utilizado en la enseñanza de español por sistemas educativos americanos y europeos.● Incluido en ... Leer más

    Gratis

  • Pacheco Cara Floja 1. Pacheco Cara Floja y el misterio del centro de la Tierra

    de KillerCreeper55 ...
    Series Libro 1 - Jóvenes influencers
    «Pacheco Cara Floja». Si eres fan de Minecraft, es muy probable que te suene mi nombre. En mis vídeos me has visto pelear contra Godzilla, invocar un dragón de hielo o construir un búnker antinuclear… Pero en este libro encontrarás la aventura más épica que jamás te he contado.El mundo se está acabando. La temperatura está subiendo a pasos agigantados y nadie parece saber por qué. Nadie menos ... Leer más

    $6.99 USD

  • Amor Online

    Guía Sencilla para Citas Online

    de LiBook ...
    ¿Quieres encontrar tu amor?¿Estás buscando tener éxito en tus citas en línea y ser feliz?o¿Necesitas una guía sobre cómo usar un sitio web de citas?"Amor Online" será la solución que está buscando, donde obtendrá la confianza que necesita para dar el primer paso para encontrar a su pareja ideal y nunca más volver a sentirse solo.En este libro aprenderás:¿Qué hace que las citas en línea sean tan ... Leer más

    $2.99 USD o gratis con Kobo Plus

  • The Spy With the Smoking Finger

    de Anne deNize ...
    Hannah's hairdresser is a robot in disguise. He is hiding from kidnappers who want to turn him into an industrial spy. But without his maintenance programs he is starting to fall apart.Hannah involves her brother Toby in fixing Frizz and getting him back out of sight. But then Toby is kidnapped.In this adventure the four are against a gang of ruthless crooks. Time, too, is against them as Frizz ... Leer más

    $1.99 USD

  • Oskar, der Astronaut

    Kindergeschichten

    de Brigitte Hoffmann ...
    Series Libro 4 - Kindergeschichten
    Besuche Oskar, den Astronauten, in seiner Raumstation im Weltall und erlebe zusammen mit ihm ungewöhnliche Abenteuer. Weitere Geschichten in dieser Reihe: - Valentino Glitzerzahn - Prinzessin Adele - Gespenst Elfriede - Stadt der Tiere ... Leer más

    $1.15 USD

  • Make It Move

    de Marla Conn ...
    Series series Ready for Science
    Book Features:• Ages 4-7, PreK-Grade 2, Guided Reading Level B, Lexile 50L• 16 pages, 8 inches x 8 inches• Vibrant, full-color photographs• Includes a photo glossary, high-frequency vocabulary list, and review activity• Reading/teaching tips includedReady For Science: In Make it Move, preschoolers through second graders are introduced to basic yet fascinating physics concepts of motion and force! ... Leer más

    $1.99 USD o gratis con Kobo Plus

  • Decimal to Binary Fun: Light up the Numbers!

    de GURUPRASAD N H ...
    Series Libro 17 - Breadboard Projects for Kids
    Welcome to the “Breadboard Projects for Kids” book!This book is engaging and educational and introduces young minds to the fascinating world of electronics and circuitry.The book presents a unique project children can build using a breadboard, basic electronic components, and easy-to-follow instructions.About the Project:Unlock the secrets of binary numbers with “Decimal to Binary Fun: Light up ... Leer más

    $6.99 USD o gratis con Kobo Plus

  • The Television

    de Sara Green ...
    Series series Inventions that Changed the World
    For more than 100 years, the television has sparked wonder and excitement in people around the world! A device that displayed fuzzy pictures on small screens has become an entertainment machine. In this title, readers will discover the history of the television and how it has advanced over time. Leveled text also covers how television impacts life today and what we may expect in the future. ... Leer más

    $6.29 USD

  • KARED, REBMIK, ZONK and the AUTOMATIC MOTHERS

    de Katherine Whitehead ...
    Kared, Rebmik, and Zonk aren't happy with their Automatic Mother #495. They crave a real Mother's love; they decide to embark on an adventure to let their voice be heard as a child to replace their Automated caregiver mother #495 with a human mother in pursuit of their great happiness. ... Leer más

    $4.99 USD

  • Zarah Zebra and Sammy Sloth Build Something

    Pineapple Friends, #2

    de Neetal Parekh ...
    Series Libro 2 - Pineapple Friends
    Dive into a new adventure with "Zarah Zebra and Sammy Sloth Build Something." This second book in the playful, fun, and educational children's book series, Pineapple Friends – social impact books for kids!When Zarah and Sammy discover their beloved creek is polluted and unsafe for their final swim test to become Pineapple Valley's newest lifeguards, they're determined to understand more and take ... Leer más

    $9.99 USD

  • Bionic Animals

    de Tracy Sue Walker ...
    Series series Searchlight Books ™ — Saving Animals with Science
    An elephant lost part of a front leg and had trouble getting around. How could people help? With science! Experts used trial and error to find the best model for the elephant’s new leg and then they built it. From dogs to sea turtles, discover how bionics is helping injured animals everywhere. ... Leer más

    $8.69 USD

  • STEM 3-D Printing: Adding and Subtracting Fractions

    de Molly Bibbo ...
    Series series Mathematics Readers
    Imagine printing a human heart with the click of a button. Sound impossible? Scientists and doctors are getting closer to transplanting human body parts made from 3-D printers. Read how doctors are using 3-D printers to change lives as you add and subtract fractions. By integrating math and literacy skills, this math reader focuses on STEM topics and makes learning fractions simple, relevant, and ... Leer más

    $8.69 USD o gratis con Kobo Plus

  • The Number Story 7 and 8

    Dr. Zee's Museum of Once Upon a Time and Dr. Zee Gets a Hand to Tell Time

    de Anna Miss ...
    Stories and facts from bygone historyHelp children attain clock reading mastery!The Numbers are concerned and visibly upset. They see children do worksheet after worksheet of clock reading drills, memorizing by rote how to read the clock hands—the hour, minute, and second hands. “But, these written exercises simply aren’t enough!” Number Seven moans, shaking its sharp pointy head. “They don’t tell ... Leer más

    $7.99 USD o gratis con Kobo Plus

  • Discovery and Invention

    A Comparative Study of Civilizations

    de Charles T. Stewart Jr. ...
    The history of humanity can be written in terms of discovery and invention. They are very different cognitive processes—search for order and problem solving. This book is a search for explanation of the Scientific and Industrial Revolutions. It surveys seven civilizations in terms of both their achievements and their failures. What were the characteristics they shared that promoted progress? What ... Leer más

    $3.99 USD

  • Computer Scientist Jean Bartik

    de Jennifer Reed ...
    Series series STEM Trailblazer Bios
    Do you love solving problems with mathematics? So did groundbreaking computer programmer Jean Bartik. She turned her passion for math into a successful career in what was then a brand-new field.During World War II, women took on more technology jobs as men joined the armed forces. Bartik started her career doing mathematical calculations for top-secret weapons systems projects. After the war, a ... Leer más

    $4.99 USD

  • STEM Lasers: Measuring Length

    de Sill Lisa M. ...
    What is brighter than the sun, strong enough to reach the moon, and sharp enough to cut tiny holes? Lasers do all this and more! Let a laser-like focus on measuring length shine through as you find out what makes these bright beams light up. This nonfiction math reader builds literacy skills and math content knowledge, combining informational text, problem-solving, and real-world connections to ... Leer más

    $8.69 USD o gratis con Kobo Plus

  • Levers

    de Coral Martincavage ...
    This book will introduce young learners to the basics of simple machines and physics, specifically levers. Filled with vivid real-life photographs, it explores everyday examples of levers and how levers make work easier. ... Leer más

    $28.09 USD o gratis con Kobo Plus

  • Frank Zamboni and the Ice-Resurfacing Machine

    de Kay Melchisedech Olson ...
    Series series Inventions and Discovery
    Describes how Frank Zamboni created the ice-resurfacing machine, and how it affected the world of ice-based sports. Written in graphic-novel format. ... Leer más

    Antes $23.99 USD Ahora $19.19 USD o gratis con Kobo Plus

  • Imagining Space

    de Mike Downs ...
    Series series Reaching for the Stars
    Book Features:• Ages 9-15, Grades 4-9• 32 pages, 7 inches x 9 inches• Simple, easy-to-read pages with full-color pictures• Includes post-reading questions and activities• Reading/teaching tips and glossary includedBeyond The Stars: In Reaching for the Stars: Imagining Space, 4th—9th graders learn all the amazing facts about past societies’ views on space, astrology, astronomy, and how science has ... Leer más

    $2.99 USD o gratis con Kobo Plus

  • Ally Goes To Mars

    de E. Marie Chadwick ...
    Blast off with Ally G, the world’s most curious little alligator, on a journey from the Florida Everglades all the way to the Red Planet!After her incredible trip to the Moon, Ally G is back home in the swamp, but her eyes are still fixed on the stars. This time, the mission is even bigger: Mars! In this second installment of the beloved series, Ally’s adventure begins right in her own backyard. ... Leer más

    $12.99 USD o gratis con Kobo Plus

  • Hacer películas en tecnicolor

    de Lisa Holewa ...
    Series series Smithsonian: Informational Text
    It's hard to imagine the film The Wizard of Oz without the "yellow" brick road or the "ruby" slippers. The memorable and distinctive use of color was made possible by a new technology called Technicolor. The vibrant colors showed that Oz was a very different place from Dorothy's home in Kansas. Learn the technology behind Technicolor along with the history of film with this high-interest , Spanish ... Leer más

    $20.19 USD

  • Maytalia en el espacio

    de Natalia, Mayden ...
    Series Libro 3 - Maytalia
    La ciencia es una aventura, y no hay más que leer este libro para comprobarlo y conocer los grandes inventos y descubrimientos de la mano de Experimentos Caseros.Natalia y Mayden huyen precipitadamente del iracundo Villano a bordo de Crono, que les llevará de nuevo al pasado. Desde ahí, a bordo de Supercrono, el nuevo invento de Villano capaz de trasladarlos también en el espacio, emprenden un ... Leer más

    $4.99 USD

  • Arcane Alchemy-The Potion of Peril

    A Thrilling Alchemical Adventure of Magic, Mystery, and Danger

    de Shu Chen Hou ...
    Ilustraciones de AI ...
    In a world where alchemy holds the key to destiny, a group of aspiring alchemists embarks on their most daring challenge yet—brewing the Potion of Peril to prevent an impending catastrophe. As they gather rare ingredients, decode ancient texts, and master the art of potion-making, they must navigate magical obstacles, rival alchemists, and hidden secrets. But will their potion be strong enough to ... Leer más

    $8.13 USD o gratis con Kobo Plus