We did three experiments that revolved around our respiratory system.
Experiment #1
The kids breathed normally for 30 seconds. Then, they ran in place as fast as they could for 30 seconds. I recorded their breathing for 30 seconds after exertion. ‘A’s result was as expected. ‘R’ kept focusing on trying to control his breath, so his results are based on that…
Experiment #2
We talked about how there is water in our breath and how to see it…
Experiment #3
We tested our lung capacity. We should have had a two liter bottle, but had to settle with one..