Interactive
CK-12 Foundation

Soap

For Students 9th - 12th
Examine the chemistry of the laundry room! A thorough video explains the polarity and non-polarity properties of soap. The tutorial continues to explain the advantage of these properties in stain removal by showing the...
Lesson Plan
Institute for Humane Education

I've Been Branded!

For Teachers 6th - 12th
How many pairs of Nikes® or Apple® products are in the average American home? What makes someone buy one particular type of laundry detergent over another? Scholars grapple with these questions as they develop a list of brands they use...