Include hands-on model in Earth science centers to teach the names and functions of major parts.

- Highlights the sill, vent, strata, conduit, dike, crust, upper mantle, magma chamber and loWer mantle With labels on one half of the model
- Features parts labeled With letters only on second half for self-checking or assessment
- Offers facts about each labeled part, plus reproducible diagram, in Activity Guide
- Realistically detailed composite (strato) volcano measures 5" in diameter x 5"H and is made of soft foam
- Grades 2+