Science, Nature & How It Works
epub |eng | 2010-10-14 | Author:Robert L. Bonnet [, ]

EXPERIMENT 4.1 How Do Shoes Affect a Runner's Speed? MATERIALS several friends pair of flat-bottom shoes and a pair of shoes with cleats for each friend stopwatch ball field or ...
( Category: Physics October 24,2022 )
epub |eng | 2019-06-24 | Author:Eric Braun [Braun, Eric]

Some animals, like salmon, migrate to lay eggs or breed. “It sounds like there are lots of reasons animals migrate,” Sal said. “To find food. To find shelter.” “To find ...
( Category: Zoology October 24,2022 )
epub |eng | 2018-12-12 | Author:Ted Kotcheff [Kotcheff, Ted]

MYSTERIES. I stand by the tideline Of the restless high seas, Suffused by a myriad Of compelling arcane mysteries, And a multitude of unbeknowns And endless inscrutabilities, From far and ...
( Category: Mystery & Wonders October 24,2022 )
epub |eng | 2019-07-03 | Author:Eric Braun [Braun, Eric]

We made another inclined plane out of a binder. “Let’s use this ball and race car track!” Peter said. “Great idea.” I said. We also made a lever out of ...
( Category: Heavy Machinery October 24,2022 )
epub |eng | | Author:Anne Hunter [Hunter, Anne]

Barnacles live in colonies attached to rocks in the tide pool. When the tide is high, barnacles feed by brushing the water with delicate, fanlike feet, filtering tiny plants and ...
( Category: Nature October 22,2022 )
epub |eng | 2012-10-13 | Author:George de Lucenay Leon

EXPERIMENT NO. 18: FARADAY’S ELECTRIC GENERATOR Figure 24 Materials: A large copper disk turned by means of a crank Large horseshoe magnet Meter and suitable connections Do not try this ...
( Category: Physics October 22,2022 )
epub |eng | 2012-10-14 | Author:Carmen Bredeson [Bredeson, Carmen]

Image Credit: © Francois Gohier This rock is SEDIMENTARY. These tracks were made by a meat-eating dinosaur. It’s weird, but it’s true! 8 FLINT Rocks that spark Image Credit: iStockphoto.com: ...
( Category: Weather October 22,2022 )
epub |eng | | Author:Gary Paulsen

Sliding Currents It was the same current that he had come to ride, to know, the current he thought he understood that brought him to the edge of disaster. Or ...
( Category: Disasters October 13,2022 )
epub |eng | 2022-01-11 | Author:Elaine Dimopoulos

After-Party Lee and I stay up so late, until the final loud guests stumble out after a fifth baklava each and zeibekiko dancing lessons from my father. My mom wants ...
( Category: Recycling & Green Living October 13,2022 )
epub |eng | 2021-06-02 | Author:Laura Brown & Elly Kramer [Brown, Laura & Kramer, Elly]

CHAPTER 8 In the distance, Soar finally stopped. The girls sprinted as fast as their legs would carry them. When they reached her, she was perched on the ground next ...
( Category: Recycling & Green Living October 13,2022 )
epub |eng | 2021-06-02 | Author:Laura Brown & Elly Kramer [Brown, Laura & Kramer, Elly]

“Zee, no!” yelled Emmy. She ran toward the bridge, her heart beating so loud it drummed in her ears. But Zee didn’t hear her. He leaned forward a little more, ...
( Category: Recycling & Green Living October 13,2022 )
epub |eng | 2021-01-22 | Author:Catherine Doyle [Doyle, Catherine]

Chapter Twenty THE RUNAWAY SORCERER Fionn was flipped upside down and downside up, spiralling into rock and sand and seaweed. Froth shot up his nose and stung his eyes. He ...
( Category: Environment October 10,2022 )
epub |eng | 2012-10-15 | Author:Britannica Educational Publishing

E = MC2 From the theory of special relativity Einstein derived perhaps the most famous equation in all of science: E = mc2. Scientists had long believed that matter and ...
( Category: Physics October 10,2022 )
epub |eng | 2011-11-17 | Author:Albert Marrin

Caught in the act! Malaria daughter cells breaking out of a red blood cell. Fighting malaria has become a race against time. It is a race in which humans must ...
( Category: Biology October 10,2022 )