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

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(11 Ratings)

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CK-12
Updated: 
Thursday, January 12, 2017 - 9:42am
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  • Science
  • 3-5, MS
Students will learn about Earth's shape (which people have known is round for millennia) and its magnetic field.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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  • 3-5, MS
Students will learn how the magnetic field is like a bar magnet inside Earth: Sometimes, the magnetic field can flip.
CK-12
Updated: 
Saturday, November 5, 2016 - 3:55pm
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  • Science
  • 3-5, MS
Students will learn how Earth, and the other seven planets, revolve around the Sun in an orbit that is slightly elliptical.
CK-12
Updated: 
Thursday, January 12, 2017 - 9:41am
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  • Science
  • 3-5, MS
Students will learn about the Coriolis Effect, which describes how Earth's rotation helps to determine the directions of air and water currents.
CK-12
Updated: 
Saturday, November 5, 2016 - 3:53pm
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  • 3-5, MS
Students will learn that the four seasons are the result of Earth's axial tilt. The will also learn about solstices and equinoxes.
CK-12
Updated: 
Thursday, January 12, 2017 - 9:18am
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  • Science
  • 3-5, MS
Students will learn the names of the lunar phases, which are caused by the Earth's shadow.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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  • 3-5, MS
Students will explore how scientists investigate Earth's interior using seismic waves, meteorites, density and the magnetic field. Students will also...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
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  • 3-5, MS
Students will discover how scientists learn about Earth's interior using the different properties of different types of seismic waves.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • 3-5, MS
Students will discover how scientists learn about Earth's interior using meteorites, density and the magnetic field.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • 3-5, MS
Students will learn how the crust, mantle and core are distinguished by composition. They will also learn about the lithosphere and asthenosphere's...