Can you design a better windmill?
www.flickr.com

9GOS

9GOS photos on flickr
9GOS videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
paper plate design with coloured lining

4.7 6.6 9.9 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

8SA

8SA photos on flickr
8SA videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
Orange windmill
maximum current value is 0

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

5FLL

5FLL photos on flickr
5FLL videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
With our pink redesign of turbine, current is 2.6, then 6.6 mA


Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

7JAG

7JAG photos on flickr
7JAG videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
we changed our design... 0.2 mA highest current


Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

6CFC

6CFC photos on flickr
6CFC videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?

maximum current readings on each fan setting: 0 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

3RJN

3RJN photos on flickr
3RJN videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
yellow and orange paper design, highest current reading is 3.7 mA



Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

4JTL

4JTL photos on flickr
4JTL videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?

yellow one made in second lesson, max current is 0 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?