CK-12

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CK-12 provides open-source high quality K-12 learning platform to help teachers provide learning opportunities for students globally. Free access to 5000+ high-quality, customizable educational concepts in multiple modalities (text, videos, quizzes, images etc.) suited to different learning levels will allow teachers, students and others to innovate and experiment with new models of learning. Learn more at: www.ck12.org/teacher

Total lessons: 668

Total average rating

(11 Ratings)

Total views

86720

Total downloads

1425
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
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  • Science
  • High School
An Interactive lesson and video that will help to understand Rutherford’s gold foil experiment and the nuclear model of atom.g. This resource include...
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
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  • Science
  • High School
Website with information about active transport. This website has a lecture related with the topic, assessments, review, summary, vocabulary and...
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
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  • Science
  • High School
An Interactive lesson and video that will help to understand the modern concept of the atomic nucleus. This resource include Information, Guided...
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
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  • Science
  • High School
Website with information about photosynthesis. This website has a lecture related with the topic, assessments, review, summary, vocabulary and videos...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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In this lesson, students will learn about vector and scalar quantities and learn how to add two vectors together in the context of a GPS-style map.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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Students will learn about the metric system and how to convert between metric units.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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Students will learn how to convert units from metric to English system and vice versa using dimensional analysis.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • Science
  • High School
In order to solve two dimensional problems it is necessary to break all vectors into their x and y components. Different dimensions do not 'talk' to...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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With these resources, students will learn how vectors can be resolved into components that lie on the axes lines.
CK-12
Updated: 
Thursday, December 8, 2016 - 5:46am
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These resources explain why vectors that are perpendicular to each other have no effect on each other, and demonstrate how to add vectors...