one hundred five to be frank does the seas and. you know why no city every morning the children bring some seeds from home to feed the birds that roost in the trees at the can order to school and energy team monitors readings of the school's electricity consumption while a water team check fluoride levels in the drinking water. has been outlining method as you might have to floated level is up to one point five milligrams balata then the water is safe students learn to monitor their environment and implement simple solutions to protect it they develop a hands on understanding of the basic concepts of math and science. these ventilators don't need electricity all they need to rotate is a decent breeze they help tackle humidity smell and heat.