From trees and plants to bugs and birds, every living thing on Earth is a form of energy. And all living organisms create energy, too, in the form of their waste. The energy of living things… More →
Grade 8
473 records found. Displaying 109 - 120.
Earth has a limited supply of fossil fuels, and in the near future this supply will come to an end. However, more people live on the planet than ever in its history - and they all need… More →
The endless and enormous power of the sun provides life to all organisms on Earth, from the smallest plant to the largest animal. This awesome power is being used today to provide a rich and… More →
Energy makes things work. From coal and wood to gas and oil, planet Earth has a wealth of natural resources packed full of energy. The way that energy is produced and the amount we use have a More →
Engineering is a field that people rely on every day. This interesting book looks at the ingenious entrepreneurs who are finding new and better methods of building roads and structures,… More →
Are you fascinated by insects? Welcome to the field of entomology. This book shows how entomologists study insects to learn about Earth's history, find ways to prevent the spread of diseases… More →
The way we live affects our environment. Environmental Chemistry takes a look at how chemistry-related inventions have both helped and harmed our environment. Readers will learn the science… More →
This informative title describes the details of three real case studies of investigative journalism about the environment. Stories include journalists following a trail of electronic waste… More →
Environmental scientists look at their natural surroundings and think about future generations. They want to understand how the human activities of today are affecting the health of the… More →
Should animals be kept in zoos? Is it okay to use animals for entertainment in circuses or rodeos? Every day, we hear arguments about animal issues in the media. This book gives readers the… More →
Are science and math subjects more important than arts subjects? Should students be required to complete homework during their personal time? Every day, we hear arguments about education… More →
Should an age restriction be placed on buying junk food? Are genetically modified foods safe to eat? Every day, we hear arguments about food issues in the media. This book gives readers the… More →