Contains color photographs and step-by-step directions for making twenty projects that offer a look at the pros and cons of various renewable energy sources including solar, wind, biofuel, hydro, and geothermal.
" ... Explore the world of materials with clear text, real-world examples and ... step-by-step experiments. This book brings materials science to life, explaining the concepts and encouraging children to be hands-on scientists"--Provided by publisher.
"Explore the world of magnets with clear text, real-world examples and ... step-by-step experiments. This book brings the science of magnets to life, explaining the concepts and encouraging children to be hands-on scientists."--Provided by publisher.
"Explore the world of forces with clear text, real-world examples and fun, safe step-by-step experiments. This book brings the science of forces to life, explaining the concepts and encouraging children to be hands-on scientists"--Provided by publisher.