When Einstein first heard the theory of the expanding universe, he dismissed it as bad physics. Now scholars learn about the theory and how scientists prove it has merit. Through a hands-on simulation and videos, class members measure galaxies' relative positions and develop an appreciation for something many scientists dismissed in the past.

Concepts

the universe, expansion

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Additional Tags

science

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Instructional Ideas

• Remind pupils that not all galaxies are moving away from each other; some seem to stay at the same distance and others are moving closer

Classroom Considerations

• Be aware of any latex allergies when using balloons
• Relies on prior knowledge of galaxies, distances in space, and the universe

Pros

• Includes options for multiple learning styles or intelligences
• Follows a 5E format
• Provides teacher tips throughout

Cons

• None

Common Core

SL.6.2 SL.7.2 SL.8.2 RST.6-8.3 RST.6-8.4 RST.6-8.7