http://blog.hkis.edu.hk/wp/krohrs/
Science PBL project
1. My team are going to build a wind powered phone charger.
2.We have decided to choose this as it seems to be an object that is not too overly complicated but still shows a good representation of the energy transfers.
3. We are not completely sure but we know that we will need a motor, an adaptor, a fan blade, and maybe a car cigarette adaptor.