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A joint collaboration between NASA and CK-12, the purpose of this FlexBook® resource is to provide high school teachers with an introduction to the main principles of modeling and simulation as used i ...
Hipervinculo Física
Learn how scientists use the intermediate value theorem to help make predictions about the effects of rising carbon dioxide levels.
It is an educational content of CK-12 Foundation (to access some of t ...
How scientists can learn information about the past from fossils.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Five methods that create fossils.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes the conditions necessary for fossilization.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Biología
Understanding Biodiversity presents an overview of biodiversity, its importance and relevance to humans, all living things, and the Earth. It includes species pages and a template to engage and involv ...
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