Science Education

Boilers, auxiliaries, and accessories are often grouped together when studying and learning boiler plant operation principles. This book focuses on those three major aspects. Added in this edition are chapters on feed water and turbines with a multiple choice section for practice at the end of the book. Whether you are studying for a license examination or would like a basic overview of boilers, auxiliaries, and accessories, this book provides that for the listener in a plain language offering.

Can twins have different fathers? From the composition and function of human sex organs to the fascinating biochemistry behind sexual attraction, How Sex Works presents captivating new ideas and surprising answers to questions about contraception, fertility, circumcision, menopause, STDs, homosexuality, orgasms, and more. This is an entertaining, comprehensive exploration of culture, biology, and history that takes us far beyond our common understanding of sex.

Ten linked essays from public intellectual and professor Robert Boyers that elegantly and fiercely address the most relevant and controversial ideas of the day - from identity and privilege to appropriation and diversity - and advocates for loosening the straightjacket of the new liberal orthodoxy.

Euphemistically labeled as the "Water Supply and Prophylaxis Administration" and "HippoEpizootic Administration" of the Imperial Japanese Army, Unit 731 and Unit 100, as well as their subsidiary branches, performed human experimentation on the innocents under the leadership of Dr. Ishii Shiro. Although the exact number of victims is unclear since the Japanese destroyed most of the evidence at the end of the war, but it ranged from 3,000-250,000 innocent men, women, and children.

Adam Braun began working summers at hedge funds when he was just 16 years old, sprinting down the path to a successful Wall Street career. But while traveling as a college student, he met a young boy begging on the streets of India. When Braun asked the boy what he wanted most in the world, he simply answered, "A pencil." This small request became the inspiration for Pencils of Promise, the organization Braun would leave a prestigious job at Bain & Company to start with just $25 at the age of 24.

Young wizards Nita and Kit face their most terrifying challenge yet: Nita’s little sister, Dairine. Not only is Dairine far too smart for a ten-year-old, she also recently has become a wizard, and worse yet, a wizard with almost limitless power. When Dairine’s computerized wizard’s manual glibly sends her off on her novice adventure—her Ordeal—Kit and Nita end up chasing her across the galaxy, trying to catch up with Dairine before she gets into trouble so deep that not even her brains can rescue her.

In 2020, heartsick from constant assaults on Black life, Tracy K. Smith found herself soul-searching and digging into the historical archive for help navigating the “din of human division and strife.” With lyricism and urgency, Smith draws on several avenues of thinking—personal, documentary, and spiritual—to understand who we are as a nation and what we might hope to mean to one another.

Jack and Annie are whisked back to Elizabethan England where they meet the Bard of Avon himself, William Shakespeare, and luckily for them, he is desperate for two small actors for his latest play! An exciting adventure and a wonderful introduction to Shakespeare.

Christine Montross was a nervous first-year medical student, standing outside the anatomy lab on her first day of class, preparing herself for what was to come. Entering a room with stainless-steel tables topped by corpses in body bags is shocking, no matter how long you've prepared yourself, but a strange thing happened when Montross met her cadaver.

Regina Martínez was no stranger to retaliation. A journalist out of Mexico’s Gulf Coast state of Veracruz, Regina's stories for the magazine Proceso laid out the corruption and abuse underlying Mexican politics. She was barred from press conferences, and copies of Proceso often disappeared before they made the newsstands. In 2012, shortly after Proceso published an article on corruption and two Veracruz politicians, and the magazine went missing once again, she was bludgeoned to death in her bathroom. The message was clear: No journalist in Mexico was safe.

Scrum is the leading Agile methodology used by Fortune 500 companies and is transforming businesses everywhere. In this ever-changing world of customer expectations and new technologies, businesses need to be agile to get ahead and stay there. With Scrum, you can be ready to adapt to the inevitable change.

In Schoolishness, Susan D. Blum continues her journey as an anthropologist and educator. The author defines "schoolishness" as educational practices that emphasize packaged "learning," unimaginative teaching, uniformity, constant evaluation by others, arbitrary forms, predetermined time, and artificial boundaries, resulting in personal and educational alienation, dependence, and dread.

When something's amiss in Spookie House, there's usually only one person to blame: Araminta. But this time she had nothing to do with the disappearance of Barry Wizzard's frogs, and she is determined to find them. Of course, it's not going to be that easy, especially when dealing with a crazy character named Old Morris, a dangerous shark, and a demanding aquarium show audience. Can Araminta find the frogs and steal the show?

In 2015, Joel and Rebekah were married. Seven months later, Joel's dad was diagnosed with stage-four stomach cancer. A month after that, at the age of 26, Rebekah was diagnosed with stage four breast cancer. What do you say? What do you do? These questions and many others are answered in this book. The answers come from real life, learned in the trenches and valleys of fighting cancer and learning to love through it. You will discover how a tragedy can turn into a triumph.

Everybody has secrets, and former US presidents are no exception. Discover which stories about America’s past leaders are true and which ones are just tall tales.

Airplanes that soared through ancient skies? An underwater city? Could these unbelievable things ever have existed? Learn about the top 10 ancient mysteries and investigate for yourself.

"Boys, let us get up a club." Six restless young men raided the linens at a friend's mansion, pulled pillowcases over their heads, hopped on horses, and cavorted through the streets of Pulaski, Tennessee. The six friends named their club the Ku Klux Klan, and, all too quickly, their club grew into the self-proclaimed Invisible Empire with secret dens spread across the South. This is the story of how a secret terrorist group took root in America's democracy.

Edward Larson's classic, Summer for the Gods, received the Pulitzer Prize in History in 1998 and is the single most authoritative account of a pivotal event whose combatants remain at odds in school districts and courtrooms. For this edition Larson has added a new preface that assesses the state of the battle between creationism and evolution and points the way to how it might potentially be resolved.

This is an audio summary of Factfulness, an urgent and essential book that will change the way you see the world and empower you.

Learn How You Can Start Making Money By Publishing Books Today. Even if you're a complete novice, even if you're not a tech guru, and yes, even if you're an 80-year-old grandma. This book is your easy guide to learn how to write better and faster than ever by harnessing the power of ChatGPT.