Ask students to consider which objects in the room are computers to further their understanding of what computing is. Use the phrasing "What different Computers do you see".
Provide additional examples for the binary search activity in ECS because students struggle to understand this activity and how it connects to binary search.
Use an activity that introduces minimal spanning trees by having students determine the minimum number of roads to pave between houses.
Send students on an online scavenger hunt to find pieces of information on the internet so they learn different ways of retrieving data.