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CK-12 Earth Science For High School 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.
CK-12's Basic Geometry FlexBook® textbook is designed to present students with geometric principles in a simpler, more graphics-oriented course.
CK-12 Chemistry - Second Edition Teacher’s Edition complements its Chemistry student edition covering: Matter; Atomic Structure; The Elements; Stoichiometry; Kinetics; Physical States of Matter; Thermodynamics; Nuclear and Organic Chemistry.
The CK-12 Biology Workbook complements the CK-12 Biology FlexBook® textbook and includes six worksheets per lesson.
CK-12 Life Science For Middle School covers: Cell Biology, Genetics, Evolution, Prokaryotes, Protists, Fungi, Plants, The Animal Kingdom, The Human Body, and Ecology.
CK-12 Biology is a high school FlexBook® textbook covering cell biology, genetics, evolution, ecology, microorganisms, fungi, plants, invertebrates, vertebrates, and physiology.