Episode Synopsis "Step 4: The Realm of Galaxies"

Switch scales one last time, and shrink the entire continent-sized galaxy down to 2 inches.

Listen "Step 4: The Realm of Galaxies"

More episodes of the podcast NASA's The Incredible Two-Inch Universe Activity (Audio & ASL)

• Introduction
• What You'll Need
• Step 1: The Realm of the Earth and Moon
• Step 2: The Realm of Our Sun the Only Star in Our Solar System
• Step 3: The Realm of Our Solar System and Nearby Stars
• Step 4: The Realm of Galaxies
• Going Further
• Reflection Questions