Search Results
960 records found. Displaying 745 - 768.
Lost in the Fourth Dimension (Measurement)
From the Series Mission Math
You're Lost in the Fourth Dimension—an unusual corner of the Universe populated by bizarre planets. Can you solve the mathematical mystery of measurements and find your way back to Earth? Read More →
Mission Math — Hardcover Set
From the Series Mission Math
Finding the answers enables readers to advance through the story, learning more about math with every step they take. Clues are dotted along the way, and wrong turns will direct readers… Read More →
The World Humans Made
From the Series Space Cat Explores STEM
Join Space Cat and her friend Dog as they compare the natural world and the world humans made. Discover how STEM skills play a role. Read More →
We Use Tools All Day
From the Series Space Cat Explores STEM
Space Cat and her pal Dog help readers understand simple and complex tools we all use every day. Read More →
What Makes a Building Strong?
From the Series Space Cat Explores STEM
Space Cat is curious about how tools, technology, and engineering are used to keep buildings and structures from falling down. Read More →
Astronauts: A Space Discovery Guide
From the Series Space Discovery Guides
Did you know that astronauts work on Earth and in space to study places beyond our planet's atmosphere? But there's a lot more to space travel than just research. With no gravity, a wild… Read More →
Black Holes: A Space Discovery Guide
From the Series Space Discovery Guides
Black holes are one of the greatest mysteries of outer space. No visible light can escape the strong gravity of a black hole. This makes black holes invisible—and very difficult to study. But Read More →
De-Extinction: The Science of Bringing Lost Species Back to Life
In the twenty-first century, because of climate change and other human activities, many animal species have become extinct, and many others are at risk of extinction. Once they are gone, we… Read More →
Exoplanets: Worlds beyond Our Solar System
Until the mid-1990s, scientists only guessed that the universe held exoplanets, or planets beyond our solar system. But using advanced physics and powerful telescopes, scientists have since… Read More →
Garbage in Space: A Space Discovery Guide
From the Series Space Discovery Guides
Did you know that companies and governments send more than one hundred satellites into space every year? And that most of those satellites continue to orbit Earth—even after they have stopped Read More →
Mars Missions: A Space Discovery Guide
From the Series Space Discovery Guides
Have you ever dreamed of walking on Mars? Or maybe even living there? Ever since Mars was discovered, people have wondered if there could be life on this mysterious red planet. For years,… Read More →
Ninja Plants: Survival and Adaptation in the Plant World
What can communicate but has no mouth, and can attack but has no hands? A plant! You might love the beauty and fragrance of flowers, but plants are far more complex than meets the eye. Some… Read More →
Plague!: Epidemics and Scourges Through the Ages
From the Series The Sickening History of Medicine
Being sick is horrible. But it used to be worse. Inside this book, you'll see evidence of the plagues of the past—rotting skin, dissolving lungs, and sinister swelling all over the body.… Read More →
Pluto: A Space Discovery Guide
From the Series Space Discovery Guides
Did you know that Pluto has mountains, glaciers, and even blue skies? In July 2015 a spacecraft called New Horizons finally reached Pluto—almost ten years after it had launched! The… Read More →
Private Space Travel: A Space Discovery Guide
From the Series Space Discovery Guides
Have you ever wondered what it would be like to go into outer space? Soon you might be able to find out! For years, only trained astronauts were allowed to travel through space, but now lots… Read More →
Quacks and Con Artists: The Dubious History of Doctors
From the Series The Sickening History of Medicine
People have always needed doctors. But the doctors of the past might not look like the doctors you are used to seeing! Sometimes their healing methods were weird, disgusting, or even… Read More →
Sea Otter Heroes: The Predators That Saved an Ecosystem
A Robert F. Sibert Informational Honor Book A Green Earth Book Award Winner This up-close look at a fascinating scientific discovery highlights the critical role predators such as sea… Read More →
Smash!: Exploring the Mysteries of the Universe with the Large Hadron Collider
What is the universe made of? At CERN, the European Organization for Nuclear Research, scientists have searched for answers to this question using the largest machine in the world: the Large… Read More →
Strange Medicine: A History of Medical Remedies
From the Series The Sickening History of Medicine
It's easy to take a pill when we aren't feeling well. But did you know that the art of making medicines goes back thousands of years? Early remedies weren't always so easy—or effective. Some… Read More →
The Search for Olinguito: Discovering a New Species
From the Series Sandra Markle's Science Discoveries
In the dark, Kristofer Helgen and a group of scientists peered up into the treetops of the Ecuadorian cloud forest. Staring back at them was a furry, four-legged creature. Could it be the… Read More →
Tiny Killers: When Bacteria and Viruses Attack
From the Series The Sickening History of Medicine
Invisible microbes cause sickness by invading our bodies and multiplying. But doctors didn't always know that sickness was caused by germs. Most people thought diseases came from smelly, damp Read More →
To Mars!
From the Series Cloverleaf Books ™ — Space Adventures
Mars is an exciting place, with deserts, volcanoes, and winds that kick up giant dust storms! Avery's imagination takes her on a journey to this amazing planet. Come along as she hikes up a… Read More →
To Planet Earth!
From the Series Cloverleaf Books ™ — Space Adventures
Earth is truly amazing! It has giant glaciers, gorgeous canyons, and it's the only planet we know of with intelligent life. Ian is exploring Earth with his tour guide, Dr. Sally. Join them as Read More →
To the Moon!
From the Series Cloverleaf Books ™ — Space Adventures
The moon is amazing! It has craters, "oceans" of lava, and lots of awesome space rocks. Neil's imagination takes him on a trip to the moon. Join him as he explores mountains and hills, spots… Read More →