For the people that know about science projects!! please lok at this!!!!?

Okay so i have this science project due in about 2 weeks. It is about a hamster. The whole object of this project is to make this is to make a hamster run on a wheel thus making a radio(or another object) work. But the problem is that i have no idea how to get started on this project. Can you please help me. Thanx. And i also have no idea on what i will need on this project. So please help me. THANX