Today our class left our doors and windows wide open while the heater was still on. It wasn’t a mistake, we were actually investigating what effects the open air would have on the warmth of our classroom.
In 5 minutes our room cooled down from 20 to 17 degrees. The heater was still on that whole time – not a very smart way to use energy! Here is what Brodie P had to say after the experiment:
When our room cooled down, where do you think the heat went?