Today, I showed some of the Big Picture photos from around the world. I had the students make and test their own sensors (I had more influence than I'd like to on what the groups made). Then there was a school assembly.
Using a box as a footstep sensor / pressure pad
The pliers are a squeeze sensor
The marker is a pointer which senses when you touch Uganda on the map
Seeing tea fields through the forest (between Kiko and Kanyawara)
Viewing Dance around the World from Big Picture