science fair project

by Justsuz January. 09, 2008 1398 views

Slice an apple and put two in a baggie without touching them.

After wrestling practice, he rubs his dirty hands over two more slices and puts them in another baggie.

He then uses hand sanitizer that is supposed to kill 99.9% of germs and rubs two more slices.

The set-up.

Five days later.

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Pete 9 years, 8 months ago

well done nice and easy. we do it with the students and Agar plates

9 years, 8 months ago Edited