Earth Hour and Our Ecological Footprint
We learned about EARTH HOUR-Sat. March 31-8:30! We’re all turning off our lights and not using any electricity in that time! We watched slides and learned about our ECO-FOOTPRINT. It shows how we use the environment. We learned that there’s 1.7 ha of productive land available to humans per person! Canadians use 8.8 ha per … Continued