With a few household items like a bicycle pump and a PET bottle we build a water rocket. The ideal relationship between air pressure and water volume will be investigated. Having fun while learning motivates everyone equally.

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TARGET LEVEL	cantonal school, makers
IDEAL AGE	12-99 years
GROUP SIZE	15-24 people
DURATION	half a day
REQUIREMENTS	none

LEARNING OBJECTIVES
+ Learning by trial/error
+ Finding optimal balance of water and air
+ Precise work and documentation

LESSONS STRUCTURE
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