Best Free Science & Academic Books of 2026
Here are the 20 most popular free Science & Academic ebooks on Free-eBooks.net for 2026, ranked by reader rating and download volume — every title is free to download.
Last updated: October 2, 2026
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The Earth's orbit (Space exploration. Book 1)
Oleksiy Serdyuk, Natalia Shkurat | Science
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This book will tell you about how humanity has made its first steps in conquering outer space. About how the first rocket took off, how the first spacecraft sent its signal to Earth, how people flew into space, how different countries, such as the USA, the European Union, China, Japan, India, Russia, master space technologies, and as well as many...
Codex Veritas Neo: The New Vision For a New Reality
Neo | Philosophy
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This FREE eBook includes an easily accessible compilation of the founding beliefs of the Zero-Six Contingent, the reasons behind the mission, and the people's faith in Neo. Download it today!
Cover Me: Living, Loving and Learning Through Loss
Joy Basham-Lynskey | Psychology
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The true stories within these pages will show even the most skeptical that life is defined by how you allow yourself to believe it will be defined. The author describes the stories of three young boys’ journeys and the end of their journeys through lives that were cut far too short. If you have ever suffered the loss of a true friend, a soul...
The 'Hao' Attitude
Neelam Birthare (Nicky BaBa) | Psychology
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A basic understanding of psychology reveals how impactful is the role of our attitude in our lives. Attitude is a key factor affecting our perspective,thoughts,feelings,emotions. It defines one's perceptions and personality. The "Hao"Attitude is a distant cousin of positive attitude,olive green attitude, minimalist ideology etc etc. Derived from...
The Psychic Thinker
Geoff Howard | Philosophy
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52 pages including - Exploring the mystic you - self appraisal - afterlife - memories & actions - we are not alone - living & dying - Personal psychic incidents - Philosophy of Atlantis - Vexed Question of Europe - Discover yourself !
We Are Awakening
Anita B. Sulser | Philosophy
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I invite you into a world, where there is no such thing as the passage of time. A world, in which all that you see before you is what it isn't...where everything would be is what it can never be. Can you imagine what such an existence might be like? There is no air to breathe. There's nothing to see, feel or hear. It epitomises a vacuum, in which...
Sanity Is Impossibility
Santosh Jha | Psychology
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This is a dangerous book. It may shatter you beyond redemption. It may make you forfeit, continuity of comfort with your own being and the world you live. But, the rewards are mesmerizing. It unravels mysteries you thought humanity could never. It’s about universal yet elusive actuality of Reality and Humanity. It is about you, you never knew...
Press 1 for Pig Latin
Robert S. Swiatek | Philosophy
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This FREE e-Book explains how technological advances such as cars, bombs, computers, televisions, and telephones have contributed toward inflicting humanity and the planet Earth with too many adverse effects; and includes suggestions on how to address them. Download it today!
Dating Guru Lost Chapters 2
Pavel Šlajs | Psychology
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Learn to master your relationships with others. Learn how to build longer, lasting friendships. Learn how to have a more romantic and sexier love life. Know how to have a good grasp on yourself and how to strengthen yourself, which will allow you to enjoy the best relationships possible. The list goes on and on…relationships are incredibly...
Mathematics: Ages 5 to 6
Glen K. Dash | Mathematics
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This book is intended to be used by children ages 5 to 6. Other age groups will also benefit from the book. Anyone can use this book globally, although the curriculum may differ slightly from one region to the other. This is so because the core content of Mathematics is the same around the world. A variety of colorful illustrations and lessons...
Yet Another Calculus Text
Dan Sloughter | Mathematics
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An overview about calculus and its applications based on the hyper real number system.
Notes for an Introductory Course on Electrical Machines and Drives
E.G. Strangas | Engineering
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A book about Electrical Machines, Power Electronics and Electrical Drives.
Maria or the Wrongs of Woman
Mary Wollstonecraft | Philosophy
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Download this FREE e-Book/story about a woman incarcerated in a madhouse by her abusive husband, dramatizing the effect of the English marriage laws that made women virtually the property of their husbands. By 18th Century English writer, philosopher, and women's rights advocate, Mary Wollstonecraft. Download it today!
Symbols, Myth and Meaning
J.J Artemis | Philosophy
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A book on Symbols, Myth and Meaning. A philosophical investigation into some thought.
Reasonable Basic Algebra
A. Schremmer | Mathematics
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A reference for students in basic Algebra covering topics on counting numbers and phrases, equalities and inequalities, addition, subtraction, signed number phrases, co-multiplication and values among others.
The Dying God: The Philosophy of the Demiurge
Denys Spirin | Philosophy
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This book pursues one thesis in the philosophy of religion: God is a will fallen into its own law. The confessions of theology — simplicity, immutability, the sealed Name — return as the marks of a source frozen into its deposit. Fall, suffering, salvation, heaven resolve into one mechanism: a farm that cultivates free wills for harvest, and...
Veritas
Lost Herald | Philosophy
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"Veritas" introduces Terranism, a philosophical framework aligning civilization's pillars with life's purposes. The Lost Herald explores identity, meaning, and our shared responsibility to uphold life's potential. Grappling with profound questions, it offers strategies for transforming society, economy, and technology. "Veritas" challenges...
Stylish Transient: A Novel
DJ Rankin | Philosophy
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Above and below and across dimensions there exists a book beyond the words made up to make up its innnermost composition.This is not that book.This is but a novel attempt to confound the mind into stepping out of the way of something far greater than itself.Which again is not this book.A tangle of words strung together in every direction can only...
Shameless Self-Advert of Spectrum of Self-Obsessed Sentient Stupidities
Santosh Jha | Psychology
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A humble, compassionate, nonjudgmental inquiry into a predominant pathology and a predatory propensity by scientifically tracing substrate reality of intuitive-visceral action-behavior; decoding sentient victimization by innate animalism-tribalism, entrenched in spectrum of consciousness-cognition and instituting a case for elusive humanism, in...
57’s 54th
Santosh Jha | Psychology
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As collective 21st century intellect of humanity transcends age-old populist obsession about consciousness, to explore the core question of why there is something than nothing; the novel-alternative entity of Information and its biochemical substrates stand to present brilliant insights into the spectrum of life-living, experience-cognition...
