VIDEO DESCRIPTION:

Play, download and edit the free video Let It Grow with Dr. Greenberg.

You'll be singing "Let It Grow" when you participate in this experiment, as you participate in a surface-swabbing exercise around the house. Dr. Greenberg and his lab have compiled a list of areas in the house to swab and swipe onto a plate. Cover the plate, then watch and wait to see what grows!

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