Search Results


Showing results 1 to 2 of 2

Source Institutions
Add to list Details
In this health activity (located on page 4 of the PDF), learners will discover the importance of hand washing by observing mold growing on potatoes.

$10 - $20 per group Ages 6 - 11 1 to 4 weeks
Add to list Details
In this activity, learners grow germs collected from their hands and other objects. They cultivate the germs on a growth medium (such as slices of grapefruit or processed cheese) for a week.

1 cent - $1 per student Ages 6 - 14 1 to 7 days