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This simple and engaging astronomy activity explains nuclear fusion and how radiation is generated by stars, using marshmallows as a model. Learners will explore what cosmic radiation is and where it comes from, and how the elements in the universe are generated. The PDF contains step-by-step instructions, photos, presentation tips, links to background information, and a printable Periodic Table of the Elements.
- Under 5 minutes
- 5 to 10 minutes
- $1 - $5 per group of students
- Ages 8 - adult
- Activity, Simulation
- English
Quick Guide
Materials List (per group of students)
- marshmallows (or small balls of playdough)
- uncooked salad pasta
- bowls for marshmallows and hard pasta
- Periodic Table of the Elements (from PDF)
- (Optional) copies of Electromagnetic Spectrum for advanced audiences (link in PDF)
- (Optional) napkins for marshmallows
Subjects
-
Earth and Space Science
-
Astronomy
- Origins of Universe
- Stars and Galaxies
-
Solar System
- Origin of Solar System
-
Astronomy
-
Physical Sciences
-
Heat and Thermodynamics
- Heat and Temperature
-
Energy
- Energy and Power
-
Chemistry
- Nuclear Chemistry
-
Vibration and Waves
- Light and Optics
-
Light and Optics
- Electromagnetic Spectrum
-
Structure and Properties of Matter
- Atomic Structure
- Elements and Periodic Table
- Elementary Particles and Nuclear Physics
-
Heat and Thermodynamics
Informal Categories
- Food and Cooking
Audience
To use this activity, learners need to:
- see
- read
- touch
Learning styles supported:
- Involves hands-on or lab activities
Other
Components that are part of this resource:
This resource is part of:
Access Rights:
- Free access
By:
Rights:
- All rights reserved, Astronomical Society of the Pacific, 2008