This colorful, 3-D model correlates rock layers to
geologic time periods.
Constructed of durable vinyl, the 23 1/2" W x 24 1/2" H
model features 20 replica fossils which students match to appropriate strata.
illustrates the aquatic and terrestrial life living in the Pre-Cambrian era through the
In addition to eras, periods and years are also indicated on the chart.
a detailed Teachers Guide with classroom activities.