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In this activity, learners simulate Otto von Guericke's famous Magdeburg Hemispheres experiment. In this modern, low cost version, a pair of learners try to pull apart two suction cups (dent pullers). Learners then calculate the amount of force holding the dent pullers together.
- Under 5 minutes
- 10 to 30 minutes
- $10 - $20 per group of students
- Ages 11 - 18
- Activity, Experiment/Lab Activity, Simulation
- English
Quick Guide
Materials List (per group of students)
- 2 suction cup dent pullers
- Calculator
- Paper and pencil
Subjects
-
Earth and Space Science
-
Earth Structure
- Atmosphere
-
Earth Structure
-
Mathematics
-
Algebra
- Equations and Inequalities
- Variables and Expressions
-
Measurement
- Circles
-
Number and Operations
- Exponents
-
Algebra
-
The Nature of Technology
-
The Design Process
- Problem Solving
-
The Design Process
-
Physical Sciences
- Motion and Forces
-
The Nature of Science
-
The Scientific Process
- Conducting Investigations
- Gathering Data
-
The Scientific Process
Informal Categories
- Physical Activity
Audience
To use this activity, learners need to:
- see
- read
- touch
Learning styles supported:
- Involves teamwork and communication skills
- Involves hands-on or lab activities
Other
This resource is part of:
Access Rights:
- Free access
By:
- Rathjen, Don
Rights:
- All rights reserved, Exploratorium, 2010