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Our hand lenses are ideal for field geology. Also used for biology and othe..
Our steel frying pan is great for drying drill cuttings...
Anti-magnetic stainless steel. They provide sensitive touch and very fine a..
Heavy corrugated cardboard construction. They are shipped flat. Can be easi..
Our transparent plastic grain size chart is more durable than the leading g..
Poly Flo 1/4" Tubing 500ft roll ($0.09/ft)..
Our 10 compartment comparison tray allows for easy comparison between multi..