The sound of slow footsteps moves closer and closer to you. You shouldn't be here. As you turn, an icy chill races up your back. A faded figure stands nearby…. Is it true that ghosts truly… More →
Grade 4
2576 records found. Displaying 2149 - 2160.
The search for gold and other treasures brought the earliest Hispanic migrants to North, Central, and South America in the 1500s. This intriguing look at the many Hispanic cultures who came… More →
America's most popular sport has a long colorful history, from backwo ods moonshiners to today's high-tech supercars. This book roars along the speedway of Nascar History, making pit stops to More →
Our lungs and heart work like engines, pumping blood and oxygen to the different parts of the body. Clear, simple text and activities introduce children to the amazing machine we call the… More →
This visually exciting book takes a unique look at our globe from the perspective of what humans have produced. Using an innovative design, maps are populated by infographics, graphs, and… More →
More than half the world's population live in cities, and that number is rising. Find out how we can create buildings and cities without harming the environment in this informative title. The More →
Most of our energy has come from oil, gas, and coal. Find out how we can heat and light our buildings, travel, and power our computers and devices without harming the planet in this… More →
Modern farming allows us to buy almost any kind of food at any time of the year. But this convenience comes at a cost. This important book shows how we can farm and grow food without harming… More →
Plastic pollution is one of the most urgent environmental problems facing our planet. This timely title shows how we can stop plastics from doing further harm. Find out what plastics are, how More →
The Internet gives us information at our fingertips and puts us in touch instantly with anyone in the world. It reduces our need to use paper or travel long distances to meet, but its growth… More →
Modern transportation lets us travel farther and faster than ever before, but these developments have come at a cost. This book explores ways we can move around without harming the planet.… More →