Cross-Section Volcano Model
Grades 2 & up. Look inside this realistically detailed soft foam model to learn the names and functions of major parts. Sill, vent, strata, conduit, dike, crust, upper mantle, magma chamber and lower mantle are labeled on one half; letter labels only on second half for self checking. Included Activity Guide offers facts and reproducible diagram for assessment. Composite (strato) volcano measures 5"H.