A Go-Lab scenario describes, in a domain independent way, all activities, materials, and interactions for teachers and learners that comprise a complete (online and offline) Go-Lab inquiry learning experience. They differ in activities included and in the combination of a) offline and online activities b) individual or collaborative actions c) distribution of activities over teachers and system, and c) sequencing of activities.
Go-Lab has six scenarios are described that can be used to shape the didactical structure of an ILS. Choosing the right scenario depends on a number of considerations. These concern the educational objectives of a lesson, the characteristics of the students, the students’ prior knowledge level and the inquiry skills they possess as well as organizational issues.
In the framework of the contest you can use any scenario you want while building and implementing an activity.
You can find the complete guide of the scenarios, here.