Robert Gardner
1) Energy experiments using ice cubes, springs, magnets, and more: one hour or less science experiments
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"Find out how energy is stored, transferred, and changed, what conducts and what stores heat, and how to change matter from a solid to a liquid to a gas"--
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This book investigates the states of matter and the properties of solids, liquids and gasses. Some experiments detailed in the book include finding the mass and density of gases, making solids and liquids disappear and reappear, liquid surface tension and viscosity and the conductivity and effects of temperature on matter.
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How do your eardrums work? Can odor molecules pass through a solid the same way they pass through air? How does your sense of smell affect how something tastes? Readers will learn the answers to these questions and more with the fun life science experiments in this book. Young scientists will explore the five human senses. Readers will learn about the scientific method using the many experiments in this book. There are also ideas for science fair...
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Does mass change when water freezes? What is the source of the gas in a seltzer tablet? Find out in your own lab! Readers learn how to make their own laboratory with simple materials and household items. Then it's time to start experimenting! Step-by-step directions help you conduct your own experiments and test hypotheses. Perfect for the science fair!
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Forensic scientists solve mysteries using whatever tiny scraps of evidence they can find. They must be sharp-witted and quick on their feet in order to gather clues, often in a very limited time frame. Readers explore the world of forensic mysteries with scientists in the field, and find out how they can become a forensic scientist, too.
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How are sounds produced? Does light travel in a specific path? Are all shadows black? Using easy-to-find materials and the scientific method, readers can learn the answers to these questions and more. If readers are interested in competing in science fairs, this book contains great suggestions and ideas for further experiments.
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Unlock the secrets of circuits, batteries, and magnets. Readers will learn all about current, static charges, motors, and more. All they need are some common household materials. If readers are interested in competing in a science fair, they can get many great ideas that will help them create a unique, award-winning science project.