Los días nevados son divertidos. Especialmente si tienes un amigo con quién jugar. Pero, ¿qué tal si no puedes ponerte de acuerdo sobre lo que quieres hacer? Finalmente, logran ponerse de acuerdo.
A look at the engineering processes that go into designing protective clothing for heat and cold resistance.
An in-depth look at the design and engineering of massive scientific telescopes. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
A look at the engineering processes that go into designing helmets for sports and work.
A look at some of the most amazing elevators in the world. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
An in-depth overview of the engineering processes involved in constructing the international space station. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
A look at the engineering processes that go into construction disaster-proof structures.
Iguanas live in warm places. An iguana’s skin color helps it hide from predators. Reptiles have tails. An iguana’s tail breaks off if it is grabbed by a predator. It grows back right away. Learn all about these dinosaur-looking reptiles.
Snakes are reptiles. They are cold-blooded. They burrow underground to make their bodies warm. A snake’s skin does not grow with its body. Snakes shed their skin as they grow. Learn all about these wriggly reptiles.
Soil hides most of the time, but it’s important. Dig into the layers of soil and learn how it is made. Find out how soil helps plants and other living things thrive. Are you ready to get your hands dirty?
Plant roots are amazing! From keeping plants anchored in the ground to sucking up water from the soil, roots are an essential part of plants. Some go deep below Earth’s surface while others spread far and wide just below the dirt. Dig in to discover how roots help plants survive.
Turtles are reptiles. Turtles need heat from the environment to make their bodies warm. Turtles spend most of their time in the water. They make nests on land to lay their eggs. Learn all about these slow-moving reptiles.
Ever wonder how plants reach toward the sun? Or how water gets from the roots to the leaves? A plant’s stem is like a highway, transporting water and food where it’s needed. Dig in to discover how stems work to support a plant’s survival.
Some are bigger than a school bus. Others are as small as a candy sprinkle. Some make people itch. What are they? Plant leaves! Find out why leaves are a certain shape and size, how they help plants grow, and perform your own experiment to find out just what leaves need to grow.
Thomas Edison visita la tienda de dulces. Al igual que Finley, es medio sordo, y le enseña a superar sus fracasos.
In this wonderful PreK-1 book, students will learn all about what it's like to ride on an airplane as well as the parts and people that make it go!
Fiona y Finley aprenden mucho sobre la electricidad y los inventos de Benjamín Franklin en un viaje fantástico a Filadelfia.
In this PreK-1 rhyming book, learn all about your ears and all the things they help you do. Everyone's ears are different!
In this Pre-K-1 book rhyming book, learn about your toes and all the things they help you do. Everyone's toes are different!
Alex is part of the Gumshoe Gang at Watson Elementary and is a science fanatic. He and his friends help solve cases that happen in their school. This time Alex is the one affected by a crime and the case revolves around him. Someone has destroyed his Science Fair project! Can the Gumshoe Gang find the culprit before the Science Fair tonight? Will Alex still be able to participate in the Science Fair he was so excited about? These mysteries are perfect for your early fluent reader. With longer sentences and fewer illustrations, these are suited to keep readers guessing as they solve for clues. Paired to the nonfiction title Winning By Waiting.
Reports of haunted houses go back to ancient Rome. People who claim to have witnessed hauntings tell of strange sounds, objects that move on their own, and ethereal spirits. Readers will learn about the history of hauntings, why skeptics claim they are not real, and how researchers use technology to try and find proof of these unwanted visitors in our homes!
Does a giant sea monster live beneath the surface of Loch Ness in Scotland? Reachers have used cameras, sonar, and other technology in hopes of finding this legendary creature. This title explores the mystery of the Loch Ness Monster, the tools and technology used to search for it, and examines the evidence gathered to date, letting the reader make their own conclusion about the existence of this beast beneath the water.
Creaking doors, gusts of wind, eerie sounds--could these be the signs of ghosts? Ghost hunters have tried for years to prove the existence of ghosts through photos, videos, and sound recordings. This book investigates reports of ghosts, illuminates the tools and technology used to search for ghosts, and leaves the reader wondering whether or not there are spirits among us!
Most sightings of unidentified flying objects can be explained--but not all of them. Those that cannot be are the focus of investigation by UFO researchers. They use video cameras, binoculars, radar, and other technology together with eyewitness accounts to try and identify strange objects in the sky. Students who read this title will find themselves later wondering: what is that strange object in the sky?
About 120,000 pounds of space dust falls to Earth every day. All of this dust comes from asteroids! Asteroids are chunks of rock and metal that orbit around the sun, but some venture near Earth from outside the solar system. Through detailed photos and fact-filled graphics, this title introduces readers to the phenomenon of asteroids.