Systems Science

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

Plants and animals from millions of years ago left behind fossils. Fossils can teach people about the past. They are also used for fuel. Discover why fossils are an important part of nature!

Soil covers most of the land on Earth. It feeds plants and is home to many animals. Discover why soil is an important part of nature!

Most of Earth is covered in water. Water falls from the sky as rain or snow. All living things need water to survive. Discover why water is an important part of nature!

Intended to create life from nothingness, the Genesis Wave had the potential to become a weapon of awe-inspiring destructiveness, capable of rearranging matter and life energy on a planetary scale. After cataclysmic close calls, Starfleet wisely decided to destroy all data and records on Project Genesis, hoping to bury its deadly secrets forever...but now it is back with a vengeance...Read by Tim Russ, Tuvok on Voyager!

If the confusion following the last presidential election is any indication, the average citizen knows precious little about the democratic system and the laws that affect their daily lives. The Everything American Government Book unravels the complexities of our democracy and provides listeners with the knowledge necessary to make the right decisions and take an active role in the management of their country. This thoroughly researched work is ideal for anyone brushing up on civics, as well as students of all ages.

In A Good Time to Be a Girl, Helena Morrissey sets out how we might achieve the next big breakthrough towards a truly inclusive modern society. Drawing on her experience as a City CEO, mother of nine, and founder of the influential 30% Club, which campaigns for gender-balanced UK company boards, her manifesto for new ways of working, living, loving and raising families is for everyone, not just women.

In this book, board-certified neuropsychologist Dr. Michelle Braun inspires listeners to make lasting improvements by understanding the truth about brain health and provides expert guidance through the maze of conflicting media advice on supplements, brain games, nutrition, and exercise. She interviews eight leading brain-health experts, combining their insights with cutting-edge research to offer proven strategies to implement the five steps of the High-Octane Brain. Interactive exercises guide listeners to develop a personalized program for optimal brain health.

Si l'on veut réellement rassembler la grande majorité des classes populaires autour d'un programme de déconstruction graduelle du système capitaliste (et non pas simplement accroître ses privilèges électoraux), il faut impérativement commencer par remettre en question ce vieux système de clivages fondé sur la "confiance aveugle dans l'idée de progrès".

Pantheon Leader Jay Luckrun has experienced the loss of friends and enemies alike. But he continues marching forward to conquer new challenges and bring vengeance against the System Admins. His magic has grown stronger. His gravity has greater reach. And the dungeons of an invasive pantheon of goblins are up next on the chopping block. Follow Jay as he develops his own unique path and finally gets some revenge upon the evil System Admins. He might have to lose his humanity along the way. But that's a plus. He'll gain greater power that's more paradoxical than expected.

Weary and tired from playing galactic bounty hunter and assassin, John and his crew of intrepid human survivors find themselves in Spaks after their latest escapade bring more heat than ever. In the outcast station of rebels and pirates, John is caught up in galactic politics once again. As trouble approaches on the hyperdrive engines of his many enemies, John finds answers to the System Quest and even more questions in the Rebel Station.

Everything is going according to plan. Ivan Susanin has successfully installed a beacon in the undead territory and returned home. The situation changes when the next mission to the city of goblins is delayed, while his home planet becomes the battleground. Monsters invade Earth, and Ivan must become one of the leaders and unite the players under his banner, albeit within the borders of his own country. If circumstances demand that he discloses his identity and cooperates with the authorities, so be it! Modern weapons and equipment, instructors, financing, and protection by law....

Do you have a big interest in computers and how they work? Are you interested in learning how to become a hacker? Would you like to learn all of this in a safe and secure manner that can make life easier? Computer Networking: All in One contains all the knowledge you need to achieve your goals in the computer world.

Learn science with your children using the scientific signs of the Quran. This audiobook is series 2 of 7 and about the solar system.

Ominous obelisks land on Earth with a single message: Join the games to give humanity a fighting chance to survive... Or roll over and die. Too bad for them, Warren isn't the rolling-over type. Cancer may be kicking Warren's a$$, but he's not about to let aliens destroy his home and everything he loves (which is mostly just his dog, Buck). Besides, what does he have to lose? Better to die with sword in hand, bleeding out from a head wound than in some hospital bed...

Every day, innocent men across America are thrown into prison, betrayed by a faulty justice system, and robbed of their lives - either by decades-long sentences or the death penalty itself. Injustice tarnishes our legal process from start to finish. From the racial discrimination and violence used by backwards law enforcement officers, to a prison culture that breeds inmate conflict, there is opportunity for error at every turn.

The muscular system is made up of three different kinds of muscles: skeletal muscles, smooth muscle, and heart muscle. But what does each kind of muscle do? And where in the body are they located? Explore the muscular system in this engaging and informative audiobook.

For the past 25 years, scientists have challenged conventional views of evolution and have developed revolutionary theories with profound implications. Fritjof Capra has been at the forefront of this revolution and now, in The Web of Life, he offers a brilliant synthesis of these exciting breakthroughs.

The past collides with the present as the true story of the historical Kahless sparks a battle for control of the entire Klingon Empire. Yet even if Worf and Picard can prevent a civil war, the revelations contained by the scroll ensure that the Klingon Empire - and the rest of the galaxy - will never be the same.

With In a Flight of Starlings, celebrated physicist Giorgio Parisi guides us through his unorthodox yet exhilarating work, starting with investigating the principles of physics by observing the flight of flocks of birds. Studying the movements of these communities, he has realized, proves an illuminating way into understanding complex systems of all kinds—collections of everything from atoms and planets to other animals, such as ourselves. Along the way, he reflects on the lessons he has taken from a life in pursuit of scientific truth.