Just Hogan » How to make http://justhogan.com Sun, 04 Apr 2010 14:39:00 +0000 en hourly 1 No No How to make a volcano http://justhogan.com/how-to-make-a-volcano/ http://justhogan.com/how-to-make-a-volcano/#comments Sun, 13 Apr 2008 08:03:09 +0000 Justhogan.com http://justhogan.com/?p=10 How to make a volcano

This is a messy project and needs space, so if you can, make it outdoors or cover your work area with newspaper.

you will need: modelling clay (brown and red are best), baking soda, red food colouring, washing-up liquid, vinegar

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