Sökt på: Böcker av L. E. Carmichael
totalt 12 träffar
How Can We Reduce Agricultural Pollution?
Everyone needs to eat, yet farming is a major cause of pollution around the world. But did you know that certain types of farming create less pollution than others? Or that some …
How Do Video Games Work?
Video games today are more advanced than ever. Players can explore virtual worlds. They can play with friends online. But how do video games work? What are the parts inside a game …
What Are Programs and Apps?
Programs and apps make computers useful. They let you do homework on laptops. They let you play games on smartphones and tablets. What programs and apps are the most important? Who …
SCIENCE BEHIND GYMNASTICS ARS SCRI
Humpback Whales: A Journey to Warm Waters
When the seasons change, many animals migrate to new homes. Readers will learn about thesefascinating creatures in Nature s Great Journeys. This series explores the physical …
Transport Beyond Oil
Seventy percent of the oil America uses each year goes to transportation. That means that the national oil addiction and all its consequences, from climate change to disastrous …
The Boreal Forest
The vast boreal forest spans a dozen countries in the northern regions like 'a scarf around the neck of the world,' making it the planet's largest land biome. Besides providing …
Science Behind Gymnastics
Behind every jump, spin and flip of Olympic gymnastics, science is at work. Centrifugal force is at work in a midair spin and a strong centre of gravity is involved in balance beam …
Discover Forensic Science
Forensic scientists study evidence to figure out who committed a crime. But how do they determine the cause of death? And how do they use trained dogs and devices to track scents? …
The Science Behind Gymnastics
Behind every jump, spin, and flip of Olympic gymnastics, science is at work. Centrifugal force is at work in a midair spin, and center of gravity is involved in balance beam …
Transport Beyond Oil
Seventy percent of the oil America uses each year goes to transportation. In "Transport Beyond Oil", leading experts show how to slash that statistic and reduce dependence on …