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Active Time
10-20 minutes
Total Project Time
10-20 minutes
Key Concepts
Crater, meteorite, energy

Introduction

How did the Moon get its craters? What about the craters on Earth? Why do they look the way they do? Find out in this fun science activity, as you make your own craters by dropping balls into a tray of flour.

Credits

Ben Finio, PhD, Science Buddies
This activity is not appropriate for use as a science fair project. Good science fair projects have a stronger focus on controlling variables, taking accurate measurements, and analyzing data. To find a science fair project that is just right for you, browse our library of over 1,200 Science Fair Project Ideas or use the Topic Selection Wizard to get a personalized project recommendation.

Materials

  • Large baking pan or shallow cardboard box
  • Flour (enough to fill the pan)
  • Cocoa powder (enough to create a thin layer on top of the flour)
  • Sieve or sifter
  • Balls of various sizes
  • Optional: ruler and meter stick
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Reviews

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Active Time
10-20 minutes
Total Project Time
10-20 minutes
Key Concepts
Crater, meteorite, energy
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