Talks about the difference between hot and cold and introduces students to instruments that measure temperature, such as a thermometer. It also introduces the terms Fahrenheit and Celcius and what the boiling point and freezing point are.
In this book, readers learn what temperature is and why and how it is measured. They learn about the Celsius and Fahrenheit scales and where each is used. Readers learn about thermometers and how they help us in everyday life--from taking body temperatures to regulating how cool or warm our homes are.
Sometimes you just need to slow down in order to understand what is going on. This book will take things slowly so that you wont miss any important information. Get ready to travel through time using visual representations, rhyming text, and guided instruction, allowing students to understand the working of time! This book will allow students to solve problems involving measurement and estimation of intervals of time.
From download speeds to the amount of memory left on your hard drive, math is a big part of using computers. Understanding the math that is so important to computers can help you in the classroom and in future jobs. When you're playing computer games, understanding math can even help you have more fun. In Computer Math, youll learn about how math powers the computers you use every day.
Explore the world of motion. Read about many things that move.
Readers learn how this simple machine makes it easier to lift and lower objects. They learn about fixed and movable pulleys and when it is best to use each. By the end of the book, readers know the difference between complex and simple machines and how pulleys are used in everyday life to make work easier.
Amazing magnets are everywhere--on the refrigerator and inside machines and toys. Even Earth is a giant magnet! A magnet can be strong enough to lift a car. But magnets work only in a certain way. This simple, colorful book explores the attractive power of magnets.