Caverns: Drip Rate Analysis
Young scholars tour a cave and collect water samples. They measure the drip rate from several locations inside the cave and discover the part water plays in cave formation.
6th - 12th Science 3 Views 9 Downloads
New Review Forming a Precipitate
Can you mix two liquids to make a solid that is insoluble? Yes, you can, and pupils see this as the lesson uses more than one combination of liquids to form a solid. Through two teacher demonstrations and a hands-on activity, scholars...
6th - 8th Science CCSS: Designed
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 would be effective in your STEM curriculum...
3rd - 12th Technology & Engineering CCSS: Adaptable
Dripping Wet or Dry as a Bone?
Young scholars use a sponge and water model to explore the concept of relative humidity and create a percent scale. They define humidity and saturation, build a simple humidity/saturation model, collect, predict and interpret data, and...
4th - 6th Technology & Engineering