Do the properties of metal change when heated? Why do some objects float in water while others sink? Can you measure the density of a gas? 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.
Achetez cet ebook et obtenez-en 1 de plus GRATUITEMENT !
Langue Anglais ● Format PDF ● Pages 160 ● ISBN 9780766047488 ● Maison d’édition Enslow Publishing, LLC ● Publié 2010 ● Téléchargeable 3 fois ● Devise EUR ● ID 8668755 ● Protection contre la copie Adobe DRM
Nécessite un lecteur de livre électronique compatible DRM