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Free Books Science And Nature
On the Origin of Species
Public Domain
History
The Einstein Theory of Relativity
Public Domain
Physics
Introduction to Statistics: An Interactive e-Book
David Lane
Mathematics
CK-12 Basic Algebra, Volume 1
CK-12 Foundation
Mathematics
CK-12 Calculus, Volume 1
CK-12 Foundation
Mathematics
Plant Families in Pictures
Claude Trudel
Life Sciences
Chemistry
HBJ Productions
Chemistry
What You Should Know About Physics
Booksurge Publishing
Physics
Nature
Public Domain
Nature
Chemistry
Claude Yoder
Chemistry
CK-12 Basic Algebra, Volume 2
CK-12 Foundation
Mathematics
The Game of Logic
Public Domain
Mathematics
The Solar System
Thomas Woodward
Astronomy
Beef Basics
Alabama Extension at Auburn University
Agriculture
Animals in Winter
TextProject
Nature
10 Fun Things to do With Your Microwave
Instructables
Science & Nature
CK-12 Calculus, Volume 2
CK-12 Foundation
Mathematics
CK-12 Biology
CK-12 Foundation
Life Sciences
Hubble Space Telescope Discoveries
Space Telescope Science Institute
Astronomy
CK-12 Basic Geometry, Volume 1 of 2
CK-12 Foundation
Mathematics
Mental Math Tricks +
Aiden P. Blinn
Mathematics
The Miracle in the Seed
Global Publishing
Agriculture
Anatomy and Physiology Lab Manual
Kendell Middlebrook
Life Sciences
CK-12 Basic Physics - Second Edition
CK-12 Foundation
Physics
Linear Algebra: Theory and Applications
The Saylor Foundation
Mathematics
CK-12 Probability and Statistics - Basic (A Full Course)
CK-12 Foundation
Mathematics
CK-12 Middle School Math - Grade 6, Volume 1 Of 2
CK-12 Foundation
Mathematics
Wild Apples
Public Domain
Nature
Biology
Public Domain
Life Sciences
The Yosemite
Public Domain
Nature
Relativity
Public Domain
Science & Nature
The Descent of Man
Public Domain
Life Sciences
Biology
IBID Press
Life Sciences
Algebra - The Very Basics
Metin Bektas
Mathematics
CK-12 Math Analysis
CK-12 Foundation
Mathematics
CK-12 Biology Workbook
CK-12 Foundation
Life Sciences
BestMaths Cambridge® IGCSE Mathematics
Atevra
Mathematics
Walking
Public Domain
Nature
A+ Click Everyday Math
Aplusclick
Mathematics
Biochemistry Free for All
Oregon State University
Life Sciences
Space
Dmitry Buyanovsky
Science & Nature
Math Book 7th Grade
Tidels
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CK-12 Middle School Math - Grade 7, Volume 1 of 2
CK-12 Foundation
Mathematics
Math Vocabulary
Judd Robertson
Mathematics
Why We Should Go Vegan
Magnus Vinding
Nature
Backpacking
Backpackcamp.com
Nature
Clarifying Concepts in Physics
Armando Bukele
Physics
Estadística descriptiva
AVS
Mathematics
CK-12 Probability and Statistics - Advanced (Second Edition), Volume 1 of 2
CK-12 Foundation
Mathematics
Geometría Analítica
Raúl Arcadio Castro Ramírez
Mathematics
Probability with Swift
Corpus Christi College
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A Basic Introduction to Astronomy
Lucas Maia
Astronomy
Reptiles
Jonathan Smith
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String Theory
MSAC Philosophy Group
Science & Nature
A+ Click Third Grade Math
Aplusclick
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Shixian Li
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Cape Cod
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Nature
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David Warren Ruiz
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MIQE & qPCR
DOOMS Editions
Science & Nature
El Universo
Bumbrela.
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Simple Harmonic Motion
Noha Benani
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Geometría y Trigonometría
David Warren
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Integral Indefinida
Ricardo González-Tablas Sastre
Mathematics
Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan
Public Domain
Life Sciences
Hormones, Metabolism and the Benefits of Exercise
Springer International Publishing
Life Sciences
The Respiratory System
Zhe Nah O. Reyes
Life Sciences
Análisis Matemático 2.
Martín Maulhardt
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Guide of Amphibians and Reptiles of São Tomé and Príncipe
César J. Pollo
Life Sciences
The Energy Wizard Coloring Book Pages
Renewable Learning LLC
Environment
Biology
Niall O Connor
Life Sciences
CK12 21st Century Physics: A Compilation of Contemporary and Emerging Technologies
CK-12 Foundation
Physics
Birds, Illustrated by Color Photography
Public Domain
Nature
CK-12 Trigonometry - Second Edition
CK-12 Foundation
Mathematics
Astronomy: A Basic Introduction
Lucas Maia
Astronomy
The Heart and Lungs
Educational Resources
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CK12 People's Physics Book Version 2
CK-12 Foundation
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CK-12 Earth Science for High School
CK-12 Foundation
Earth Sciences
CK-12 Geometry - Second Edition, Volume 2 of 2
CK-12 Foundation
Mathematics
Just Right: Climate Science for Young Readers
Eelman’s Point Press
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CK-12 Probability and Statistics - Advanced (Second Edition), Volume 2 of 2
CK-12 Foundation
Mathematics
Hubble: An Overview of the Space Telescope
Space Telescope Science Institute
Astronomy
Thought-Culture or Practical Mental Training Vol. 4
Michael Wernert
Science & Nature
The Story of Alchemy and the Beginnings of Chemistry
Public Domain
History
A Statistics Compilation
Wiley
Mathematics
An Elementary Study of Chemistry
Public Domain
Chemistry
The Mathematicall Praeface to Elements of Geometrie of Euclid of Megara
Public Domain
Mathematics
The Problem of Increasing Human Energy
Lulu.com
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My First Summer in the Sierra
Public Domain
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Electrocardiography
Educational Resources
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Socialism
Public Domain
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The Notebooks of Leonardo Da Vinci
The Project Gutenberg
Science & Nature
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ACPS
Nature
Saving The Cheetah
Tamsyn Jones
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On the Significance of Science and Art
Public Domain
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Public Domain
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Focus On Minerals
Tim Wermund
Earth Sciences
7th Grade Math
Ryan Ringle
Mathematics
Physics
Saydel High School
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From Vitamins to Baked Goods: Real Applications of Organic Chemistry
CK-12 Foundation
Chemistry
Immortality Is Accessible to Everyone
Ayfaar Foundation Inc. Non-for-profit
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