How Clean Is It?
Students discover that bacteria and microorganisms are everywhere by conducting an experiment using blood agar dishes, hand lenses, and microscopes (technology).
5th - 7th Science 3 Views 6 Downloads
The Path of Least Resistance
Your class won't be able to resist this lesson on the path of least resistance, or rather, on conductors and insulators. Using two types of modeling dough, one that conducts and one that insulates, young electrical engineers construct...
6th - 12th Science CCSS: Designed
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