Sophia Learning
Sophia: Earthquakes: Lesson 1
This lesson will provide models or diagrams that explain how earthquakes occur, and discuss their impact on living things. It is 1 of 5 in the series titled "Earthquakes."
Sophia Learning
Sophia: Energy: Machines, Motion and Light: Lesson 4
This lesson will present how light and motion energy can be used to power machines. It is 4 of 4 in the series titled "Energy: Machines, Motion and Light."
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