Herramientas de la escuela en Niños y adolescentes eBooks

What Is LEGO?

de Jim O'Connor, Who HQ ...

Ilustraciones de Ted Hammond ...

Series series What Was?
Find out how these fun, stackable blocks became the most popular toys in the world.The LEGO toy company was founded in 1934 by a Danish carpenter who loved making wooden pull toys. From its humble beginnings, the company has lived up to its name--which comes from the Danish phrase meaning to always "play well"--encouraging children to use their imagination and build whatever they can dream up.In ... Leer más

Antes $7.99 USD Ahora $4.99 USD

Find out how these fun, stackable blocks became the most popular toys in the world.The LEGO toy company was founded in 1934 by a Danish carpenter who loved making wooden pull toys. From its humble beginnings, the company has lived up to its name--which comes from the Danish phrase meaning to always "play well"--encouraging children to use their imagination and build whatever they can dream up.In
... Leer más
The Decline of the West. Vol 1,2. Illustrated

de Oswald Spengler ...

Traducido por Charles Francis Atkinson ...

The Decline of the West (Der Untergang des Abendlandes), Oswald Spengler’s monumental philosophical and historical work, is a sweeping analysis of world history through the lens of cultural morphology. Originally published in two volumes (Vol. I in 1918 and Vol. II in 1922), the work challenges linear, Eurocentric views of history and presents a cyclical theory of civilizations rising, flourishing ... Leer más

Antes $2.99 USD Ahora $0.99 USD

The Decline of the West (Der Untergang des Abendlandes), Oswald Spengler’s monumental philosophical and historical work, is a sweeping analysis of world history through the lens of cultural morphology. Originally published in two volumes (Vol. I in 1918 and Vol. II in 1922), the work challenges linear, Eurocentric views of history and presents a cyclical theory of civilizations rising, flourishing
... Leer más
The Mona Lisa Vanishes

A Legendary Painter, a Shocking Heist, and the Birth of a Global Celebrity

de Nicholas Day ...

Ilustraciones de Brett Helquist ...

**“The tale of a stunning art heist with a contagious love of stranger-than-fiction true stories!”—Steve Sheinkin, Newbery Honor–winning author of BombThe true story of how Leonardo da Vinci’s masterpiece became the most famous painting in the world after being stolen from the Louvre, written as a “witty thriller” (The New York Times) and featuring black-and-white illustrations throughout.SIBERT ... Leer más

$8.99 USD

**“The tale of a stunning art heist with a contagious love of stranger-than-fiction true stories!”—Steve Sheinkin, Newbery Honor–winning author of BombThe true story of how Leonardo da Vinci’s masterpiece became the most famous painting in the world after being stolen from the Louvre, written as a “witty thriller” (The New York Times) and featuring black-and-white illustrations throughout.SIBERT
... Leer más
Knowledge Encyclopedia Human Body!

Human Anatomy as You've Never Seen It Before

de DK, Smithsonian Institution ...

Series series DK Knowledge Encyclopedias
Do you ever wonder what is happening inside you right now?See for yourself with this breathtaking book that takes you on a complete tour of the human body.Jaw-dropping new computer-generated images showcase the many parts, organs, tissues, and systems that keep you firing on all cylinders! These strikingly realistic pictures zoom in on the amazing wonders of the human body in breathtaking detail ... Leer más

Antes $10.99 USD Ahora $1.99 USD

Do you ever wonder what is happening inside you right now?See for yourself with this breathtaking book that takes you on a complete tour of the human body.Jaw-dropping new computer-generated images showcase the many parts, organs, tissues, and systems that keep you firing on all cylinders! These strikingly realistic pictures zoom in on the amazing wonders of the human body in breathtaking detail
... Leer más
I Will Always Write Back

How One Letter Changed Two Lives

de Martin Ganda, Caitlin Alifirenka ...

The New York Times bestselling true story of an all-American girl and a boy from Zimbabwe and the letter that changed both of their lives forever.It started as an assignment... Everyone in Caitlin's class wrote to an unknown student somewhere in a distant place.Martin was lucky to even receive a pen-pal letter. There were only ten letters, and fifty kids in his class. But he was the top student, ... Leer más

$9.99 USD

The New York Times bestselling true story of an all-American girl and a boy from Zimbabwe and the letter that changed both of their lives forever.It started as an assignment... Everyone in Caitlin's class wrote to an unknown student somewhere in a distant place.Martin was lucky to even receive a pen-pal letter. There were only ten letters, and fifty kids in his class. But he was the top student,
... Leer más
The Way Things Work Now

de David Macaulay ...

As seen on CBS News Sunday Morning.Explainer-in-Chief David Macaulay updates his worldwide bestseller to capture the latest developments in the technology that most impacts our lives. What possible link could there be between parking meters and meat grinders, jumbo jets and jackhammers, remote control and rockets, electric guitars and egg beaters? Macaulay explains them all!Famously packed with ... Leer más

$23.99 USD

As seen on CBS News Sunday Morning.Explainer-in-Chief David Macaulay updates his worldwide bestseller to capture the latest developments in the technology that most impacts our lives. What possible link could there be between parking meters and meat grinders, jumbo jets and jackhammers, remote control and rockets, electric guitars and egg beaters? Macaulay explains them all!Famously packed with
... Leer más
Sir Cumference and the Dragon of Pi

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference for wordplay, puns, and problem solving in this entertaining, medieval math adventure story about radius and the number Pi.This time the math adventure is centered around a potion that changes Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering ... Leer más

$6.99 USD

Join Sir Cumference for wordplay, puns, and problem solving in this entertaining, medieval math adventure story about radius and the number Pi.This time the math adventure is centered around a potion that changes Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering
... Leer más
Sir Cumference and the First Round Table

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this geometry-packed math adventure.King Arthur was a good ruler, but now he needs a good ruler. What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes ... Leer más

$6.99 USD

Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this geometry-packed math adventure.King Arthur was a good ruler, but now he needs a good ruler. What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes
... Leer más
The Grapes of Math

de Greg Tang ...

Ilustraciones de Harry Briggs ...

Sixteen clever riddles illuminate quick-and-easy tricks to solving math problems. Math puzzles have never been so much fun!Category: Math Skills"How many grapes are on the vine? Counting each takes too much time. Never fear, I have a hunchThere is a match for every bunch!"Greg Tang, a lifelong lover of math, shares the techniques that have helped him solve problems in the most creative ways! Harry ... Leer más

$5.99 USD

Sixteen clever riddles illuminate quick-and-easy tricks to solving math problems. Math puzzles have never been so much fun!Category: Math Skills"How many grapes are on the vine? Counting each takes too much time. Never fear, I have a hunchThere is a match for every bunch!"Greg Tang, a lifelong lover of math, shares the techniques that have helped him solve problems in the most creative ways! Harry
... Leer más
DK Children's Encyclopedia

The Book That Explains Everything!

de DK ...

Series series DK Children's Visual Encyclopedias
The ultimate ebook of knowledge for kids aged 7 to 9, this thorough children's encyclopedia contains all the homework answers your kids will need, explained clearly and checked by experts.An engaging, traditional-style general reference book for kids covering all the key subjects including Arts, People, History, Earth, Nature, Science, Technology, Space, and the Human Body in alphabetical order ... Leer más

$9.99 USD

The ultimate ebook of knowledge for kids aged 7 to 9, this thorough children's encyclopedia contains all the homework answers your kids will need, explained clearly and checked by experts.An engaging, traditional-style general reference book for kids covering all the key subjects including Arts, People, History, Earth, Nature, Science, Technology, Space, and the Human Body in alphabetical order
... Leer más
Knowledge Encyclopedia!

The World as You've Never Seen it Before

de DK ...

Series series DK Knowledge Encyclopedias
The fully updated edition of DK's bestselling Knowledge EncyclopediaChange the way you see the world with a groundbreaking visual approach to the wonders of our planet.This fully updated third edition of Knowledge Encyclopedia will continue to fascinate young readers with its microscopic detail and amazing facts on a huge range of topics. You'll find yourself totally absorbed in complex subjects, ... Leer más

$11.99 USD

The fully updated edition of DK's bestselling Knowledge EncyclopediaChange the way you see the world with a groundbreaking visual approach to the wonders of our planet.This fully updated third edition of Knowledge Encyclopedia will continue to fascinate young readers with its microscopic detail and amazing facts on a huge range of topics. You'll find yourself totally absorbed in complex subjects,
... Leer más
Sir Cumference and the Isle of Immeter

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concepts of area and perimeters. When young Per visits her uncle Sir Cumference and his family, she learns how to play the game, "Inners and Edges." After she finds a clue linking the game to the mysterious castle on the island of Immeter, she must figure out ... Leer más

$6.99 USD

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concepts of area and perimeters. When young Per visits her uncle Sir Cumference and his family, she learns how to play the game, "Inners and Edges." After she finds a clue linking the game to the mysterious castle on the island of Immeter, she must figure out
... Leer más
The Way We Work

de David Macaulay ...

In this comprehensive and entertaining resource, David Macaulay reveals the inner workings of the human body as only he could. In order to present this complicated subject in an accurate and entertaining way, he put in years of research. He sat in on anatomy classes, dissections, and even reached inside the rib cages of two cadavers to compare their spleen sizes. He observed numerous surgeries, ... Leer más

$11.99 USD

In this comprehensive and entertaining resource, David Macaulay reveals the inner workings of the human body as only he could. In order to present this complicated subject in an accurate and entertaining way, he put in years of research. He sat in on anatomy classes, dissections, and even reached inside the rib cages of two cadavers to compare their spleen sizes. He observed numerous surgeries,
... Leer más
Sir Cumference and All the King's Tens

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure about place-value and counting by tens.Sir Cumference and Lady Di planned a surprise birthday party for King Arthur, but they didn’t expect so many guests to show up. How many lunches will they need? And with more guests arriving by the minute, what about dinner? Sir Cumference and Lady Di ... Leer más

$6.99 USD

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure about place-value and counting by tens.Sir Cumference and Lady Di planned a surprise birthday party for King Arthur, but they didn’t expect so many guests to show up. How many lunches will they need? And with more guests arriving by the minute, what about dinner? Sir Cumference and Lady Di
... Leer más
Sir Cumference and the Off-the-Charts Dessert

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to charts and graphs through an annual bake-off.Sir Cumference and Lady Di need a baker to prepare a special dessert for the annual Harvest Faire. Two bakers compete to see whose dessert is most popular. When Pia of Chartres and Bart Graf have trouble keeping track of ... Leer más

$6.99 USD

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to charts and graphs through an annual bake-off.Sir Cumference and Lady Di need a baker to prepare a special dessert for the annual Harvest Faire. Two bakers compete to see whose dessert is most popular. When Pia of Chartres and Bart Graf have trouble keeping track of
... Leer más
Sir Cumference and the Sword in the Cone

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
A funny and pun-filled retelling of “The Sword and Stone” that introduces readers to mathematical angles.King Arthur has hidden his sword, Edgecalibur and issued a challenge to the knights. The first knight to find the sword will be the next king. Can Sir Cumference and Lady Di point Radius's best friend, Vertex in the right direction? Will Vertex's sharp thinking give him the edge?Join Sir ... Leer más

$6.99 USD

A funny and pun-filled retelling of “The Sword and Stone” that introduces readers to mathematical angles.King Arthur has hidden his sword, Edgecalibur and issued a challenge to the knights. The first knight to find the sword will be the next king. Can Sir Cumference and Lady Di point Radius's best friend, Vertex in the right direction? Will Vertex's sharp thinking give him the edge?Join Sir
... Leer más
Sir Cumference and the Fracton Faire

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept of fractons.Sir Cumference and Lady Di discover "Fracton numbers" while purchasing cloth and cheese at the Fracton Faire. While two-fourths may seem like the same as one-half, in truth it denotes two parts of one-half, or two quarters of the whole. But ... Leer más

$6.99 USD

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept of fractons.Sir Cumference and Lady Di discover "Fracton numbers" while purchasing cloth and cheese at the Fracton Faire. While two-fourths may seem like the same as one-half, in truth it denotes two parts of one-half, or two quarters of the whole. But
... Leer más
Sir Cumference and the Viking's Map

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
For fans of the Sir Cumference series with coordinate geometry on their mind, here is the seventh installment in this fun look at math and language.While riding through the forests of Angleland, cousins Per and Radius realize they are lost and are desperate for a map to guide them home. Soon they come across a mysterious house in the hills. Inside they find a map to a treasure belonging to Xaxon ... Leer más

$6.99 USD

For fans of the Sir Cumference series with coordinate geometry on their mind, here is the seventh installment in this fun look at math and language.While riding through the forests of Angleland, cousins Per and Radius realize they are lost and are desperate for a map to guide them home. Soon they come across a mysterious house in the hills. Inside they find a map to a treasure belonging to Xaxon
... Leer más
Sir Cumference and the Roundabout Battle

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept of rounding numbers.When Steward Edmund Rounds and Sir Cumference notice that there are strangers camped nearby, Rounds II decides to investigate despite being involved with the task of learning how to make accurate counts of the castle's stores of food, ... Leer más

$6.99 USD

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept of rounding numbers.When Steward Edmund Rounds and Sir Cumference notice that there are strangers camped nearby, Rounds II decides to investigate despite being involved with the task of learning how to make accurate counts of the castle's stores of food,
... Leer más
Sir Cumference and the Great Knight of Angleland

de Cindy Neuschwander ...

Ilustraciones de Wayne Geehan ...

Series series Sir Cumference
Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this angle-packed math adventure. In the third installment of the beloved Sir Cumference series, Radius must prove himself on his quest for knighthood by rescuing a king. Sent off with the family medallion for luck, Radius dodges dangers and dragons. The ultimate challenge lies in a mysterious ... Leer más

$6.99 USD

Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this angle-packed math adventure. In the third installment of the beloved Sir Cumference series, Radius must prove himself on his quest for knighthood by rescuing a king. Sent off with the family medallion for luck, Radius dodges dangers and dragons. The ultimate challenge lies in a mysterious
... Leer más
This Book Is Anti-Racist

20 lessons on how to wake up, take action, and do the work

de Tiffany Jewell ...

Ilustraciones de Aurelia Durand ...

Series series Empower the Future
**#1 NEW YORK TIMES BESTSELLERRecommended by Oprah’s Book Club, ESSENCE, We Need Diverse Books, ellentube, Brit + Co, PureWow, Teen Vogue, Time, New York, USA TODAY, and TODAY.comAlso available: This Book Is Anti-Racist Journal, a guided journal with more than 50 activities to support your anti-racism journey**Who are you? What is racism? Where does it come from? Why does it exist? What can you d. ... Leer más

Antes $6.29 USD Ahora $3.99 USD

**#1 NEW YORK TIMES BESTSELLERRecommended by Oprah’s Book Club, ESSENCE, We Need Diverse Books, ellentube, Brit + Co, PureWow, Teen Vogue, Time, New York, USA TODAY, and TODAY.comAlso available: This Book Is Anti-Racist Journal, a guided journal with more than 50 activities to support your anti-racism journey**Who are you? What is racism? Where does it come from? Why does it exist? What can you d.
... Leer más
A Quick History of Money

From Cash Cows to Crypto-Currencies

de Clive Gifford ...

Ilustraciones de Rob Flowers ...

Series series Quick Histories
Why is a $5 note worth $5? Where do coins come from? What do banks actually do? All this and so much more is answered in A Quick History of Money, a crash course from cash cows to cryptocurrency.Money might sound all grown-up and serious, but the history of buying, selling, saving, and stealing is full of crazy stories and unbelievable facts. A Quick History of Money is here to show you the silly ... Leer más

$11.59 USD

Why is a $5 note worth $5? Where do coins come from? What do banks actually do? All this and so much more is answered in A Quick History of Money, a crash course from cash cows to cryptocurrency.Money might sound all grown-up and serious, but the history of buying, selling, saving, and stealing is full of crazy stories and unbelievable facts. A Quick History of Money is here to show you the silly
... Leer más
Third Grade Book: I Love Science

Science for Kids 3rd Grade Books

de Speedy Publishing LLC ...

Series series Children's Science & Nature Books
Explore the deepest parts of the oceans and the vast space of the solar system in this science study guide. This quick guide provides tidbits of the most important information about the plants in the solar system, select marine life, and desert and forest animals. Perfect for third graders, this is the ultimate guide that ensures easy absorption of broken-down information. Buy a copy today. ... Leer más

$4.99 USD o gratis con Kobo Plus

Explore the deepest parts of the oceans and the vast space of the solar system in this science study guide. This quick guide provides tidbits of the most important information about the plants in the solar system, select marine life, and desert and forest animals. Perfect for third graders, this is the ultimate guide that ensures easy absorption of broken-down information. Buy a copy today.
... Leer más
Bodies: The Whole Blood-Pumping Story

de Glenn Murphy ...

Series Libro 3 - Science Sorted
What happens in your head during a headache? What are toes for? Why are some farts eggier than others?Glenn Murphy, author of Why is Snot Green?, answers these and a lot of other brilliant questions in this funny and informative book.Bodies: The Whole Blood-Pumping Story is packed with doodles and information about all sorts of incredible things, from scabs, cells and broken bones to brainpower, ... Leer más

$6.29 USD

What happens in your head during a headache? What are toes for? Why are some farts eggier than others?Glenn Murphy, author of Why is Snot Green?, answers these and a lot of other brilliant questions in this funny and informative book.Bodies: The Whole Blood-Pumping Story is packed with doodles and information about all sorts of incredible things, from scabs, cells and broken bones to brainpower,
... Leer más

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