Smithsonian Volcano Activity Model for Earth science and geology allows you to bring a volcano into your classroom. Safely and easily demonstrate the principles of volcano activity.
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Bring a volcano into your classroom! Safely and easily demonstrate the principles of volcano activity using this realistic erupting volcano. Model can be set up in less than 15 minutes and uses no heat or flame. Eruption and continuous foaming action are controlled by hand pressure using a unique bottle-and-tube delivery system. Fully illustrated Teacher and Student Guides contain detailed reference information on volcanoes. Also includes actual volcanic rocks with interesting facts. Size: 12" diameter, 4" high.