Examines the elements that make up the physical world and the properties and behavior of different kinds of matter.---from the publisher
72 pages 978-0789448866 Ages 8-12
Keywords: matter, physics, chemistry, elements, information, nonfiction, science, Science Curriculum, part of a series, 8 year old, 9 year old, 10 year old, 11 year old, 12 year old
