This intriguing book explores the reasons why people migrate: pushes - involuntary migrations - and pulls - voluntary migrations. The different causes include: population density or lack of… More →
Grade 9
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Our modern world runs on energy to power our homes and industries. We all know the problems with burning fossil fuels to create energy - it pollutes the planet and we are running out of… More →
As cities and populations grow, we need more and more energy to run and heat our homes and to power transportation. Readers will learn how energy engineers help make sure that our energy… 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 →
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 →
Learn all about the Escalade by Cadillac. Discover fascinating facts and specs, from high-performance parts to sleek designs and unique details. More →
Learn all about the Escalade by Cadillac. Discover fascinating facts and specs, from high-performance parts to sleek designs and unique details. More →
Learn all about the Escalade by Cadillac. Discover fascinating facts and specs, from high-performance parts to sleek designs and unique details. Features include activities for further… 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 →
Should athletes who used performance-enhancing drugs be stripped of their medals? Can video games help build important skills? Every day, we hear arguments about issues in sports and… More →