Dry ice rocker

Description: A quarter set in a block of dry ice rocks back and forth. The sounds are great. See a movie here.

Cautions: Handle dry ice with care

Concepts demonstrated:

Equipment: level block of dry ice, quarter, equipment for handling dry ice

Setup Time: Short

Difficulty/Commitment: Straightforward

Visibility: very small, video and microphone essential in all but the smallest classes

References: PIRA 4C40.10

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