All seem to have same wrong cover though.
CK-12 21st Century Physics: A Compilation of Contemporary and Emerging Technologies
The 21st Century Physics FlexBook is a collaborative effort of the Secretaries of Education and Technology and the Department of Education that seeks to elevate the quality of physics instruction across the Commonwealth of Virginia.
http://www.amazon.co.uk/CK-12-21st-C...=discounter-21
CK-12 Advanced Probability and Statistics
CK-12 Foundation-s Probability and Statistics (Advanced Placement) FlexBook introduces students to basic topics in statistics and probability but finishes with the rigorous topics an advanced placement course requires.
http://www.amazon.co.uk/CK-12-Advanc...=discounter-21
CK-12 Algebra I
CK-12 Foundation's Algebra FlexBook is an introduction to algebraic concepts for the high school student. Topics include: Equations & Functions, Real Numbers, Equations of Lines, Solving Systems of Equations & Quadratic Equations.
http://www.amazon.co.uk/CK-12-Algebr...=discounter-21
CK-12 Biology I - Honors
CK-12 Biology I is a textbook for high school students covering cell biology, genetics, evolution, ecology, and physiology.
http://www.amazon.co.uk/CK-12-Biolog...=discounter-21
CK-12 Calculus
CK-12 Foundation-s Single Variable Calculus FlexBook introduces high school students to the topics covered in the Calculus AB course. Topics include: Limits, Derivatives, and Integration.
http://www.amazon.co.uk/CK-12-Calcul...=discounter-21
CK-12 Chemistry
CK-12 Chemistry covers Matter, Atomic Structure; The Elements and Their Properties; Stoichiometry; Chemical Kinetics; Physical States of Matter; Thermodynamics; Nuclear Chemistry; and Organic Chemistry.
http://www.amazon.co.uk/CK-12-Chemis...=discounter-21
CK-12 Earth Science
CK-12 Earth Science covers the study of Earth - its minerals and energy resources, processes inside and on its surface, its past, water, weather and climate, the environment and human actions, and astronomy.
http://www.amazon.co.uk/CK-12-Earth-...=discounter-21
CK-12 Engineering: An Introduction for High School
Introduces engineering techniques and practices to high school students. This book is designed for a broad range of student abilities and does not require significant math or science prerequisites.
http://www.amazon.co.uk/CK-12-Engine...=discounter-21
CK-12 Geometry
CK-12 Foundation's Geometry FlexBook is a clear presentation of the essentials of geometry for the high school student. Topics include: Proof, Congruent Triangles, Quadrilaterals, Similarity, Perimeter & Area, Volume, and Transformations.
http://www.amazon.co.uk/CK-12-Geomet...=discounter-21
CK-12 People's Physics Book Version 2
The People's Physics Book is intended to be used as one small part of a multifaceted strategy to teach physics conceptually and mathematically.
http://www.amazon.co.uk/CK-12-People...=discounter-21
CK-12 Trigonometry
CK-12 Foundation-s Trigonometry FlexBook is an introduction to trigonometry for the high school student. Topics include: Trigonometric Identities & Equations, Circular Functions, and Polar Equations & Complex Numbers.
http://www.amazon.co.uk/CK-12-Trigon...=discounter-21