Systems Science

The digestive system is made up of the tongue, the esophagus, the stomach, the intestines, and other parts. But what does the digestive system do? And how do its parts work together to keep your body healthy? Explore the digestive system in this engaging and informative audiobook.

The human body is full of many wonders, some of which we have yet to explore! There's so much to discover, especially for young scientists! Jump-start your child's learning of biology with this program. In this book, kids will take a journey with Dr. Discovery Jones on an exciting and educational journey throughout the human body looking at the cells, the tissues, and the organs! Filled with fun facts, this book will fill young and curious minds with a great foundational knowledge of how the human body works.

In Strange New Worlds, renowned astronomer Ray Jayawardhana brings news from the front lines of the epic quest to find planets—and alien life—beyond our solar system. Only in the past two decades, after millennia of speculation, have astronomers begun to discover planets around other stars—thousands in fact. Now they are closer than ever to unraveling distant twins of the Earth. In this book, Jayawardhana vividly recounts the stories of the scientists and the remarkable breakthroughs that have ushered in this extraordinary age of exploration.

The second brightest object in the sky, after the moon is Venus. It's also the only planet named after a woman. Learn more about bright, beautiful Venus, named for the Roman goddess of love and beauty.

The smallest planet in our solar system is also the closest to the sun. That means on Mercury, one year is just 88 days long! Discover more facts about the small but mighty Mercury.

Saturn is famous for its rings. This very windy planet has another claim to fame—it has the most moons of all eight planets! Discover more amazing facts about the sixth planet in the solar system!

Mars is famous for its coloring, but the fourth planet from the sun has more than that going for it. Discover more interesting facts and secrets about the famous "red planet."

Uranus is the seventh planet from the sun and has a special feature, it tilts! Discover the mysteries of this ice giant that sits half in darkness for more than 40 years at a time!

Everything about Jupiter is big! Its size is big. Even its storms are big! Get the big and small facts about this gas giant that can be seen glowing in the night sky.

It once seemed like the world had been shaken by the coming of the System, leaving no chance for humanity to survive. But the System didn't always mean death! Yes, it had killed the majority of the population on the planet, making horrifying monsters out of the dead, who, in addition to everything else, had a tendency to evolve right in front of your very eyes. But that had also given people the opportunity to develop!

A clock hangs over the head of every mortal. Counting down to the inescapable day that the Goddess of Death claims them. That is the way of the world. The natural cycle of mortals. The Gods, however, were said to live for forever. To exist so far outside of the natural laws of the universe that even their crimes can't be punished. But Knell Coba, at great cost, realizes this is nothing but another lie.

From each according to ability, to each according to U-credit! The slogan of Sparta! 'United points', the currency created by the guileful System. Lord Leo is building an inimitable just government, the only one around. Other Lords look upon him with anger and greed. They aren't just looking, either: blades and spears sharpen behind his back, desperate to bring a stop to the glorious rampage of the Spartans across the new world.

The powerful, long-awaited sequel to Yesterday's Son. Waves of distorted time are crashing through the universe - destroying everything in their path. Federation scientists pinpoint the source: the Guardian of Forever, the portal to the past where Spock had once journeyed back to meet his son, Zar. Featuring a dramatic reading by Leonard Nimoy and James Doohan, and enhanced with sound effects and an original score.

Claire's home has burned to the ground. Displaced and plagued by nightmares, Claire can't rest as she continues her quest to eliminate every target. And though she gets stronger by the day, so do her targets. Her skills will be put to the limit as she does everything in her power to reach Target 75.

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.

Ten years ago, the world changed. The System brought dungeons and monsters to earth. Billions were lost. While most try to rebuild, Claire chooses to take revenge on the people who took advantage of orphans in the chaos—100 names, 100 targets. In this often brutal story about a world in chaos, Claire will kill every target on her list. No matter what it takes.

Noah secured his first safe zone, got a ton of XP and loot, and saw his name on the national leaderboard for the System. Now he wants more. His party of unlikely adventurers will head north to South Bend, Indiana to try to secure a safe zone that is on the brink of disaster.

Unfunc Your Gut encapsulates Dr. Peter Kozlowski, MD's heart-centered, patient-first approach in the groundbreaking field of functional medicine. In simple terms, he offers a research-based fusion of medical insights with mental, emotional, and spiritual wisdom acquired through his own addiction recovery and healing journey. Doc Koz guides us off the internet to seek and find real answers to "what's going on with my health?" and empowers us with practical strategies to achieve authentic balance of body, mind, and spirit.

Born over a century after "The Rise", Jeff scavenges with his tyrannical mother for survival. Banned from cultivating freely, Jeff wants none of this life; his one objective is to join the immortal rankers as they attempt to climb the Northern Tower. On the day of his escape, a powerful guild attacks Leah’s group, and Jeff is thrown through a unique dungeon portal—a portal that hasn’t been used in nearly a hundred years. In the pursuit of Jeff’s ultimate goal, he must choose whether to follow the Church, join a guild, or try it all on his own.

When a stranded spaceship crew stumbles upon a strange town on an asteroid, what seems like a miraculous discovery soon unravels into a surreal nightmare. As they meet the enigmatic Mr. Greypoole and explore a seemingly idyllic community, the crew begins to question the boundaries between life, death, and illusion.