Testing Water for Hardness
Students discuss the nature, cause and effect of hard water. Each student conducts a soap test on a sample of hard water where the hardness is known measuring the height of the bubbles produced.
3rd - 5th Science 3 Views 0 Downloads
Scholars build a simple filtration system to remove impurities from muddy water and rate the filtered water to a grade of clarity scale. The focus is on teamwork and problem solving. This lesson plan would be effective in your STEM...
3rd - 12th Technology & Engineering CCSS: Adaptable