bpel

My question is that: Is there any method that I can use restful web services such as Google Map or Youtube in BPEL. I know that BPEL works with SOAP web services that have WSDL file. But, I asked to do a project which should contain restful web services work with BPEL. I appreciate any hints,links and tutorials on the inetrnet. Note: I am very new to both web service and bpel concepts. I just implemented some samples from internet. I use eclipse helios, Apache Tomcat 7.0, Apache ODE server, BPEL designer Apache ODE supports a custom HTTP binding that allows the orchestration of RESTful HTTP