If you want to share content you've added to your Project STEM course with another Project STEM teacher in your school or district, all you need to do is email email@example.com with the following info.
Your course that contains the item
The exact name of the item to be migrated
The name of the Project STEM teacher with whom you would like to share the content
Please note that it may take up to 2 business days for this to be completed, depending on the amount of content to be migrated.