Demo resources for power bi free private course & sales (needed)

Dear all, 

I have 2 orders

1) as an MCT I need to deliver a power BI free private course, I need Senarioes and relative data set\s to deliver the course, if there is a free ones 

2)  as MPN how could we get access to sales demos for Power BI presentation (ppt & presentation access)

your feedback would be so appreciated.