1. Physics of Harry Potter Done by: Han Wei Tian (9), 113

2. Harry Potter Physics Travelling through time Cloak of Invisibility Flying on Brooms

3. Time Travel :D http://www.youtube.com/watch? v=XjPb3ziyYYohttp://www.youtube.com/watch? v=XjPb3ziyYYo

4. Is time travel possible? Yep! All of us time travel! Factors involved: speed and mass You can only go in one direction.

5. Invisibility! http://www.youtube.com/watch? v=PD83dqSfC0Yhttp://www.youtube.com/watch? v=PD83dqSfC0Y http://www.youtube.com/watch? v=c58_989aalQ&feature=fvsthttp://www.youtube.com/watch? v=c58_989aalQ&feature=fvst

6. Thank you! :D