Voice Changer D7057

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Voice Changer D7057 - Beck, Paul

For undercover operations or pure fun, the voice changer is the ultimate combination of silly and science! Includes everything kids need to build a working voice changer. Kids can choose to have a scary, squeaky, robotic, or booming voice.

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Voice Changer D7057 2005, Becker&mayer!

ISBN-13: 9780974848648

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