DETAILED DESCRIPTION
This is the Smithsonian Giant Volcano kit by Natural Science Industries, Inc.
FEATURES:
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Super bottle and tube system delivers "volcanic" eruption from inside the volcano
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Eruption and continuous foaming action can be controlled with light hand pressure
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A Smithsonian Institution volcanologist wrote the instruction manual
INCLUDES:
REQUIRES:
- Parental guidance (Ages 8 and up)
See more: NSI
