Science Project:

Balloon Rocketry

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  • Computer with Internet access
  • Color printer
  • Digital camera
  • Typical office/hobby/hardware/craft supplies (paper, poster board, glue, etc.)
  • One long balloon
  • Fifteen feet of kite string
  • Clothespin
  • Plastic Straw
  • Tape


  1. Read overview of relevant topics (see bibliography below)
  2. Address all of the terms and research questions mentioned here.
  3. Search and print out interesting images relevant to your topic.
  4. Take photographs throughout the course of the experiment.
  5. Create several balloon rockets from existing designs.
  6. Think of the ways in which existing designs could be improved upon.
  7. Design and build a new or improved balloon rocket.
  8. Devise a new practical application for balloon rockets.
  9. Write a detailed report.
  10. Include photos, diagrams, and demonstrations in your science fair display.


Author: Judee Shipman
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Warning is hereby given that not all Project Ideas are appropriate for all individuals or in all circumstances. Implementation of any Science Project Idea should be undertaken only in appropriate settings and with appropriate parental or other supervision. Reading and following the safety precautions of all materials used in a project is the sole responsibility of each individual. For further information, consult your state's handbook of Science Safety.

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