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Active Time
30-45 minutes
Total Project Time
30-45 minutes
Key Concepts
Elastic potential energy, energy transformation

Introduction

If you enjoy chain reactions and spectacular sights, this activity is for you! Who knew weaving unspectacular tongue depressors could set off a chain reaction of sticks flying in the air? Try it out and see for yourself!

Credits

Sabine De Brabandere, 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

  • Tongue depressors, at least 50. If these are not available, large somewhat flexible craft sticks are a good alternative. Avoid the thicker, more rigid popsicle sticks.
  • Hard floor
  • Markers, 4 different colors
  • Glue
  • Optional: video camera
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Reviews

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Active Time
30-45 minutes
Total Project Time
30-45 minutes
Key Concepts
Elastic potential energy, energy transformation
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