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eBook
CK-12 Foundation

Ck 12: Flex Book Textbooks: Earth Science Concepts for Middle School

For Students 5th - 8th
[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook covering a wide variety of Earth science concepts for middle grades.
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Unit Plan
CK-12 Foundation

Ck 12: Wave Frequency and Amplitude

For Students 6th - 9th
[Free Registration/Login may be required to access all resource tools.] Students explore frequency and amplitude in terms of wave characteristics, and learn how the frequency and period of a wave are related.
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Unit Plan
CK-12 Foundation

Ck 12: Heat Transfer

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students explore the relationship between heat and energy transfer, and learn about the three ways that heat can be transferred between objects of different...
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Unit Plan
CK-12 Foundation

Ck 12: Episd: Free Body Diagrams

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students will understand how to read and create free body diagrams.
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Unit Plan
CK-12 Foundation

Ck 12: Episd: Global Climate Change

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Recognize the harmful contributions of burning fossil fuels on the environment and understand the impact of the acidification of the earth's oceans.
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Unit Plan
CK-12 Foundation

Ck 12: Episd: Theory of Evolution by Natural Selection

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] An introduction to Charles Darwin and his theory of evolution by natural selection is offered for students. Meet the writers who influenced Darwin to develop his...
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Unit Plan
CK-12 Foundation

Ck 12: Organization of the Human Body

For Students 6th - 9th
[Free Registration/Login may be required to access all resource tools.] A variety of learning opportunuties about levels of organization in the human body. Includes videos, activities, discussion questions, and quizzes.
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Unit Plan
CK-12 Foundation

Ck 12: Asexual vs. Sexual Reproduction

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Videos, texts, activities, and assessments helping students learn about asexual and sexual reproduction.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Impact of Continued Global Warming

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] How continued global warming will impact the environment.
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Unit Plan
CK-12 Foundation

Ck 12: Electromagnetism

For Students 7th - 8th
[Free Registration/Login may be required to access all resource tools.] The concept of electromagnetism and its uses are explained, and the right hand rule for finding the direction of a magnetic field is demonstrated.
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Unit Plan
CK-12 Foundation

Ck 12: Life Science: Structural Evidence for Evolution

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Even though two different species may not look similar, they may have similar internal structures that suggest they have a common ancestor. That means both evolved...
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Unit Plan
CK-12 Foundation

Ck 12: Life Science: Peripheral Nervous System

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] The peripheral nervous system (PNS) contains all the nerves in the body that are found outside of the central nervous system. They include nerves of the hands, arms,...
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Unit Plan
CK-12 Foundation

Ck 12: Life Science: Flow of Energy

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] When an herbivore eats a plant, the energy in the plant tissues is used by the herbivore. Every time energy is transferred from one organism to another, there is a...
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Mineral Formation

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Learn about the process of mineral formation.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Planets of the Solar System

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Examines the eight planets of our solar system, their orbits, and rotation.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Population Size

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] How environmental factors put limits on population sizes.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Protecting Water From Pollution

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] How to reduce pollution and clean up polluted water.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Seasons

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Learn how and why seasons occur.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Solar Eclipses

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Find out how solar eclipses occur.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Age of Earth

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] How scientists have been able to determine the age of the Earth.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Air Masses

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Air masses greatly influence the the weather in a location.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Bathymetric Evidence for Seafloor Spreading

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Seafloor features and how scientists map them.
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Gravity in the Solar System

For Students 9th - 10th
Understand the role of gravity in the solar system. [Free Registration/Login may be required to access all resource tools.]
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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Processes of the Water Cycle

For Students 9th - 10th
Understand the water cycle.[Free Registration/Login may be required to access all resource tools.]

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