Pros and Cons design 2

Design 2
Pros

• simple 
• easy to make 
• not messy 
• make multiple versions to test
• retestable 
• can be done multiple times 

Cons

• design does not work 
• unpredictable at times 
• may not go in the 2 tile path

Pros and Cons design 1

The Pros and Cons of Each Design
Design #1 
Pros 

• a lot of potenial energy in Diet Coke and Mentos 
• cool looking 
• applied newtons 3rd law
• know that the reaction will work from research 
• complicated 

Cons

• messy 
• cannot test the actual bottle that would be used for the really experiement
• a lot of time needed to make multiple testing models 
• wasteful 
• could spin off course
• not predictable