This document discusses different assessment tools that can be used for formative assessment. It provides examples of tools that can be used for 3 different lesson activities about rivers and lakes, mountains in Nepal, and earthquakes. For the activity on rivers and lakes, it suggests using traffic lights and a two stars and a wish peer assessment tool. For the activity on mountains in Nepal, it recommends using open and closed questions as well as a KWL chart. And for the earthquake preparedness activity, it proposes setting lesson targets and using talk partners to review what was learned.