All observations at 11.00-12.00 (local time)

Temperature: measure the temperature, take a photo of children playing outside to see their clothing.
Rain: measure the rain for the last 2 weeks, empty the jar, take a photo of the sky
Photo: take a photo of a certain place near the school (all teams the same place)
Length of the day: using the Internet, find the times of sunrise and sunset of your village and calculate the length of the day