Nuffield Foundation
How Good is Your Toilet Paper?
You'll never forget the importance of toilet paper and hand washing ever again. Scholars perform an experiment to model the transfer of microbes in the bathroom. They perform three trials to test the transmission of yeast using their...
Teach Engineering
Biological Processes: Putting Microbes to Work
Is there such a thing as useful microbes? Get ready to perform experiments on applying microbes for wastewater treatment. The first installment of the three-part unit provides background information to prepare young engineers for two...
Curated OER
Hands Off
Middle schoolers perform a handwashing experiment to see if a difference can be detected in the number and types of microbes on our hands after various types of cleaning. They will also demonstrate that they have learned the whys and...