Water is a vital substance not just for living organisms but also in the manufacture and processing of nearly everything. Therefore oil rides on the back of water, and fresh water is dwindling. Why Water is the New Oil #Infographic #sustainability
I use this to have students make predictions if an item floats or sinks.
HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy
Celebrity H2O 16.9oz Bottle. 16.9-ounce/.5 Liter plastic bottle, perfect to take for lunch or bring to work A perfect size to fit in the fridge or pantry No artificial colors or flavors - zero calories and no sweeteners, a healthy alternative to sugary drinks is serious about water quality, that is why our water undergoes a 12-step quality process Its clean, crisp taste makes it a family favorite.
Science Teacher's Toolbox: Testing Water Quality. Great ideas, links and resources for teaching about water quality. pH, collecting creatures and learning where your drinking water comes from. Great for school, home, scouts, camp, babysitting, etc.