7rcs

7rcs photos on flickr 7rcs videos on you tube

Introduction - what were you investigating? a) windmills b) wind mills c) We were investigating how we can power an ipod with mini windmills d) How we could power an iPod Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have? a) No b) probably not! Conclusion - What did you discover? a) That can work b) We can't power a ipod for an hour c) We discovered that the smaller and less heavy spin the most d) That our windmill was the best design Evaluation - How would you improve your windmill design if you were doing this experiment again? a) Make it lighter b) make it a bit lighter! c) We don't need too we won anyway d) We would make it smaller What would you like to ask a power expert about this experiment? a) Does it really work? b) Nothing c) What made our design the best? d) What made our design win? Click comments below for answers