Students see how surface tension can enable light objects (paper clips, peppercorns) to float on an island of oil in water, and subsequently sink when the surface tension of the oil/water interface is reduced by the addition of a surfactant; such as ordinary dish soap.
Stepping on the Cracks Lesson Plans & Worksheets Reviewed by Teachers
Creating an Electromagnet - Activity - TeachEngineering.pdf
Properties of Matter Activities for Second Grade Scientists - Around the Kampfire
TeachEngineering Newton's First Law Exit Ticket - Fill and Sign Printable Template Online
Paper Drop Design Competition - Activity - TeachEngineering
Dna Structure Lesson Plans & Worksheets
Down with the Clip! - Activity - TeachEngineering
Creating Model Working Lungs: Just Breathe by TeachEngineering
Surgery Lesson Plans & Worksheets
