The 20th century saw many new inventions. Changes came fast and made life easier. Cars, planes, TVs, and cell phones were all invented in the 1900s. What other important things were invented during this time? From electricity to emoji, this Spanish nonfiction book will keep students engaged in reading as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader’s Guide and culminating activity requi...

You can't make something out of nothing. This is because there are certain laws that everything in the universe follows. It may seem like magic, but it's really a matter of matter. Join physicists from past and present to uncover the magic of how matter changes yet remains the same in this physical science book. Fifth-grade readers will learn about physical and chemical changes; how mass, energy, and volume are related; discoveries that led to the law of conservation of mass, scientific wo...

Light heats our skin, helps us see in the dark, and even helps cure cancer. Light is also used for many things that we may not know about. Learn how light is formed, how it helps us every day, and much more by diving into the pages of this engaging book. High-interest text and vibrant images and photographs fill the pages of this book to make learning about light and its effects fun and interesting. A "Think Like a Scientist" lab activity that supports STEM instruction is included at the e...

Dynamite is highly explosive. This is because it's a chemical reaction waiting to happen. Chemical reactions happens all the time - even inside us! Reactants change to make new products. Explore physical and chemical properties of the substances that surround us in this explosive physical science book. From decomposition to acid-base reactions, fifth-grade readers will learn about six types of chemical reactions; activation energy and hopping electrons; reactivity, catalysts, and inhibitor...

Sound waves are all around us creating a multitude of different frequencies. Some we can hear, and some we cannot hear. Discover the ways in which animals, insects, and birds communicate through sound as well as how sound is beneficial for other uses -- even if we can't hear it! High-interest, informational text paired with vibrant images and photos, intriguing facts, and a helpful glossary and index will keep readers engaged from cover to cover. A "Think Like a Scientist" activity that su...

If you've worn headphones, watched TV, worked on a computer, or ridden in a car, then you have experienced the power of electromagnetism. Learn all about electricity, magnetism, the link between these forces: electromagnetism, and how these forces impact our lives. Teach third-grade students about atoms, currents, circuits, magnetism, and more with the colorful images and fun facts in this high-interest informational text. Featuring a hands-on "Think Like a Scientist" lab activity that is ...

Playing Tug-of-War, pedaling a bike, jumping rope - these actions all require force! We typically don't notice most of the forces around us, but they surround us all the time. Find out how force works, and then harness your knowledge to design and build like an engineer! Third-grade students will enjoy learning about inertia, tension and gravity, lift and air resistance, electric and magnetic forces, combined forces, and more through this high-interest informational text filled with vibran...

The 20th century saw many new inventions. Changes came fast and made life easier. Cars, planes, TVs, and cell phones were all invented in the 1900s. What other important things were invented during this time? From electricity to emoji, this Spanish nonfiction book will keep students engaged in reading as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity requi...

En este interesante libro de no ficción traducido al español, los lectores principiantes son introducidos al ciclo de vida de una mariposa. Los lectores serán cautivados por fotografías brillantes de la vida de la mariposa y texto informativo.

Matter is everywhere. It is anything that can be touched, moved, or interacted with physically. But when breaking matter down into its tiniest pieces, we find that atoms are made almost entirely of empty space. Join nuclear physicists in exploring how matter acts to make predictions about the world in this engaging physical science book. Fifth-grade readers will examine subatomic particles and electron shells, elements and compounds, covalent and ionic bonds, the periodic table of elements...

Energy is everywhere and the transfer of energy is constant. Energy never stops! Use your kinetic energy to flip through the pages of this book to learn about the amazing ways that energy works. High-interest informational text, vibrant images and photographs, and fun facts throughout the book make learning about energy exciting. A "Think Like a Scientist" lab activity that supports STEM instruction is included at the end of the book for students to use what they learned in the text and ap...

Energy literally makes the world go 'round. Without it, nothing would live, move, or react. While energy cannot be created or destroyed, we rely on it to change form when we warm our hands with a cup of hot cocoa, ride a roller coaster, and digest our food. From potential to kinetic and electrical to chemical, become an energy expert through this engaging physical science book. Fifth-grade readers will learn all about the first and second laws of thermodynamics; energy transformations; mov...