"WardsSci000478"

This combination unit indicates the inside and outside temperatures and the indoor humidity.

Large, black, rounded tektite, 1 1/2". Thailand.

Collect Insects from Shrubbery

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

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

An introductory rock set contains six samples from each of the three major rock types.

Clear, euhedral points and sections.

Painstakingly handpainted for accuracy and realism.

Ideal for storage or display of larger specimens

A versatile marking tool.