Science, Nature & How It Works
epub |eng | 2019-12-30 | Author:Jon Richards

retina The part at the back of the eyeball that is covered in light-sensitive cells. sonar Using sound waves and their echoes to detect objects. timbre The quality of a ...
( Category: Science, Nature & How It Works October 10,2022 )
epub |eng | 2018-10-15 | Author:Cary Sneider

Chapter 11 Earthquake! San Francisco Bay—Tuesday, October 17, 1989—5:04 p.m. Unknown to Jake, Marty, and 11 million other people who lived in the Greater San Francisco Bay Area, about sixty ...
( Category: Rocks & Minerals October 10,2022 )
epub |eng | 2022-09-27 | Author:Barbara Dee

GEMBA It was like one of those scenes in a movie where only the foreground is in focus, and everything else is a blur. At lunch I barely registered that ...
( Category: Recycling & Green Living October 10,2022 )
epub |eng | | Author:unknow

Chapter 2 Cress shut her bedroom door and launched herself onto her four-poster bed. She pulled her laptop closer and opened it. Her parents might believe her only hope lay ...
( Category: Aeronautics & Space October 10,2022 )
epub |eng | 2019-10-15 | Author:Amy M. O'Quinn

Nikola Tesla, circa 1896. Tesla Universe GUGLIELMO MARCONI Guglielmo (pronounced goo-YELL-moe) Marconi, an Italian Irish inventor and electrical engineer, was born in Bologna, Italy, on April 25, 1874, to Giuseppe ...
( Category: Electricity & Electronics October 8,2022 )
epub |eng | 2020-10-15 | Author:Shari Green

A few people recognize the next song. They sing along softly at first eyebrows shooting up as they glance at one another like they’d had no intention to sing but ...
( Category: Recycling & Green Living October 8,2022 )
epub |eng | 2021-10-18 | Author:Christos Skaltsas [Nuurali, Siman]

Two weeks later, everyone gathered at the lot. It was a beautiful Saturday morning. Ms. Battersby was wearing her gardening hat. Sadiq, Zaza, Manny, Zayyan, and Spencer were there with ...
( Category: Recycling & Green Living October 8,2022 )
epub |eng | 2012-08-12 | Author:Kristi Falk & Rob Peters

( Category: Science, Nature & How It Works October 6,2022 )
epub |eng | | Author:Louise Spilsbury

The types of trees and consumers in warm forests are very different from those in forests that grow in cold places. Compare and contrast a food chain from each. Some ...
( Category: Environment & Ecology October 6,2022 )
epub |eng | 2011-07-07 | Author:Lawrence O. Richards

JUST FOR FUN 1 In a college zoology course (zoology is the study of animals), these two test questions were on the final exam: “Did you believe in Evolution when ...
( Category: Weather October 6,2022 )
epub |eng | 2010-10-15 | Author:Robert Gardner [ Gardner, Robert]

Earth as a Magnet The fact that a compass needle points in a northerly direction suggests that Earth behaves like a giant magnet, as shown in Figure 19. Suppose you ...
( Category: Physics October 6,2022 )
epub |eng | | Author:Lizabeth Hardman [Hardman, Lizabeth]

Columbus's men brought with them to the New World germs against which native peoples had no natural immunity. In 1493 thousands died of European diseases in Hispaniola and Santo Domingo. ...
( Category: Electricity & Electronics October 6,2022 )