Twist and Spout

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In this activity, learners make their own "tornado" using two soda bottles and water. Learners discover that, under certain conditions, a liquid like water and the gases in air can act in similar ways. Wind swirling in a tornado and water swirling down a drain both create a shape called a vortex.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
10 to 30 minutes
Estimated Materials Cost:
free per student
Age Range:
Ages 4 - 11
Resource Type:
Activity
Language:
English

Materials List (per student)

  • 2 clear plastic soda bottles that are the same size
  • Tape
  • Water

Keywords

Subjects

  • Earth and Space Science
    • Earth Processes
      • Weather and Climate
  • Mathematics
    • Geometry
  • Physical Sciences
    • Motion and Forces
      • Rotation Motion
    • States of Matter
      • Liquids
      • Gases
  • The Nature of Science
    • The Scientific Process
      • Asking Questions
      • Conducting Investigations

Informal Categories

  • Nature and Environment

Audience

To use this activity, learners need to:

  • see

Learning styles supported:

  • Involves hands-on or lab activities

Other

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Access Rights:

  • Free access

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