Overview :Although there are far fewer nonmetal elements than metal elements, the nonmetals far outweigh metals in terms of abundance on Earth. This b... Read More
Overview :Chemical reactions are all around us. Baking involves chemical reactions; so do burning and rusting. A chemical reaction changes one or more... Read More
Overview :Cats are cute pets that need a lot of love and care to thrive. What food should they eat? What toys do they like? How can you keep them heal... Read More
Overview :Carbon compounds are the foundation of life on Earth, as well as being present in numerous substances found in our daily lives, from plastic... Read More
Overview :An in-depth investigation of electricity and electronics for middle school and high school readers, revolving around the electron, the tiny ... Read More
Overview :An in-depth look at the history of flight for middle school and high school readers. For centuries people had dreamed of flying like birds. ... Read More
Overview :An in-depth look for middle school and high school readers at inventions that transformed the production of heat, light, and motion, includi... Read More
Overview :Everything in the universe is made from matter. This book examines the structure and properties of atoms (the building blocks of matter) and... Read More
Overview :An in-depth investigation for middle school and high school readers introduces the various states of matter (solid, liquid, or gas) found in... Read More
Overview :Biologists divide living things into groups called kingdoms. This book looks at animals: the life-forms that make up the animal kingdom. Ani... Read More
Overview :This book describes the structures of plants and microorganisms and examines their life processes, from feeding and growth to reproduction. ... Read More
Overview :Nearly three-quarters of all the elements on Earth are metals, and we see them all around us: from paperclips to aircraft. Metals have usefu... Read More
Overview :Evolution explains the way organisms have adapted to changes in their environment in order to survive. This book looks at the theory of evol... Read More
Overview :Biologists have identified more than 1.4 million species of living things, from microscopic bacteria to giant blue whales. Every living thin... Read More