This book explains how models help us test new designs and to understand living things. The book includes various types of models, such as scale, graphical, conceptual, and computer models, which are used to analyze how we understand different things.
Fun facts about the seasons of the year draw the reader in to this delightful book that includes weather related information.
Hard and soft are examples used to teach about opposites.
Take an in-depth look at mathematics in science in this science encyclopedia.
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, you'll learn about how math powers the computers you use every day.
Cooking is a kind of science - you have to get the measurements right to make everything work. It takes math. In Culinary Math, you'll discover how numbers, ratios, and other math help make tasty foods you can cook yourself.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the ramp.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the screw.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the wedge.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the lever.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the pulley.
It is essential that scientists design a plan to ensure their experiments are conducted accurately and safely. Readers will learn how to gather materials, and create a step-by-step procedure to test their hypothesis. Readers will become familiar with controls and variables in a scientific setting.
Science engages a curious mind. Questions can come from practically anywhere. Readers will learn why scientists ask questions and how to develop meaningful questions to help guide their scientific experiments.
Science never stops-even when the experiment is complete. Now is the time to make sense of your data. This title teaches young scientists how to analyze, interpret, and communicate the results of their data.
Sharpen your pencils and put on your goggles! It's time to see science in action! This book helps readers hone their observation and recording skills during an experiment. Students will learn how to effectively collect and record data in a journal, as well as organizing data using graphs, charts, and diagrams.
Sometimes a hunch isn't enough. Learn how scientists make educated guesses called hypotheses to test their theories. A hypothesis is the foundation of the scientific method. Readers will learn how to construct a measurable and focused hypothesis to test in an experiment.
Science was meant to be shared with others. Scientists must now determine whether or not the data supports their hypothesis. This book illustrates fun and interesting ways in which to report your results, from a science fair demonstration to a written report. Readers are also encouraged to use their results as a springboard for further experimentation.
Ann's grandfather is teaching her how to use a calculator. This simple, engaging book describes the parts of the calculator, what the math symbols on the buttons mean, and how to do simple equations. Concepts explained include addition, subtraction, division, mulitplication and patterns.
This book introduces the concepts of surveys, data, pictographs, and bar graphs with excellent visuals and engaging text. In this book, young readers will understand how numerical data is communicated through graphs.
This simple book uses wonderfully appealing images in nature to teach children about left and right, on and under, far, near, and beside, inside and outside, and more.
This engaging book looks at human time as well as how time passes in nature. How do animals and plants sense changes in time? What changes do we see in nature throughout a day, month, and year?
This title includes full-color photographs and facts on measuring time using calendars, clocks, standard time, and time zones.
This title includes full-color photographs and facts on how time relates to the day and night as well as what people and animals do during the day and night.
This educational title explores the various habitats and behavior of animals that live together on an African safari. From a parade of elephants to a bloat of hippos, large photos take children on a journey around the globe to learn about animal groups. Each page spread has a simple sentence followed by facts about the animals. A quick quiz provides additional reading and learning fun! SandCastle is an imprint of ABDO Publishing Company.
This title includes full-color photographs and facts on how time relates to the past, present and future as well as what people have done, are doing and will do.
