"Geology and Earth Science Clearance"

Compact, 2-in-1 field tool and weather instrument.

Learn the Cycles of the Atmosphere’s Most Abundant Gas

1 pound of black sand packaged in a heat-sealed bag.

A versatile marking tool.

This replacement high-concentration diamond wheel is six inches in diameter.

Highly polished ammonites showing fine sutures. Average size: 3 ¹/₂ to 4" diameter. Morocco.

Well preserved, bony fossil fish in matrix. Average length ¹¹/₂" on 2 x 3" matrix. Brazil.

Display Indoor and Outdoor Temperatures Simultaneously.

Whole ammonite shells of mixed varieties with highly colored iridescent shells; fine quality. Average size: 1". Madagascar.

Provide an extensive exploration of life as it existed across various periods in geologic history.

Attractive Display, Accurate Readings.

Ideal for storage or display of larger specimens.

Small, highly ribbed, with excellent detail. Average size: ¹/₂" to ³/₄" diameter. Germany. It is a larger sized Pleuroceras for display. Average size: 1" to 1 ¾". Germany.

Visual Examples of Erosional Processes

This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

Created especially to meet the requirements of the GLOBE program.