volume
Fraggle #28 drew volume on May 11, 2008 at 3:33pm.
marcelo #421 created this outcome on Jun 12, 2008 at 1:50pm.
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water +
snow =
volume Additions to volume
bob #13 drew matter on Jan 26, 2008 at 3:56pm.Fraggle #28 created this outcome on May 11, 2008 at 3:33pm.
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mass +
=
matter