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How to Know Lichens – Pictured Nature Series

Detailed, easily understood reference material of living things… plant or animal. As a personal reference file or a library addition, this book has no equal. Details of identification, collection, mounting, and other items are fully covered in a s... More.

Embryology Neo/Slide® CD-ROM

A microscopic look at frog and chick development. Discover the major patterns of embryology with a fascinating look at chordate development of the frog and chick. The included library of microscopic images can be magnified, manipulated, and measured ... More.

How to Know Freshwater Algae – Pictured Nature Series

Detailed, easily understood reference material of living things… plant or animal. As a personal reference file or a library addition, this book has no equal. Details of identification, collection, mounting, and other items are fully covered in a s... More.

Golden Guide Books – Butterflies and Moths

Small, pocket-size, softcover volumes offering useful information on a variety of subjects. Illustrated in color. Original Price – $8.95. More.

Tygon® Clear Laboratory Tubing – 1/2" I.D., 11/16" O.D., 25 ft. w/ Wall Thickness of 3/32"

This clear, plastic laboratory tubing handles virtually any chemical found in the laboratory. This easy-to-use, soft, flexible tubing slips over tubulatures easily, grips tightly to glass or metal, and bends readily to sharp radius curves to spe... More.

Pure Gum Rubber Tubing – Red 1/8" I.D., 1/4" O.D., 10 Ft. Length of Tubing w/Wall Thickness 1/16"

General purpose, quality tubing with cloth impression finish that permits easier, nonslip handling even when wet. Made of pure gum rubber and steam-cured on a mandrel. Highly flexible, seamless, and free of curvature. Has excellent properties which ... More.

Crayfish Dissectogram

Dissectograms show and tell students exactly what to do and how to do it throughout the entire crayfish dissection. Set consists of four dramatic full-color photographs, beautifully reproduced, and large, easy-to-read type placed right on th... More.

Grasshopper Dissectogram

Dissectograms show and tell students exactly what to do and how to do it throughout the entire grasshopper dissection. Set consists of four dramatic full-color photographs, beautifully reproduced, and large, easy-to-read type placed right on... More.

Perch Dissectogram

Dissectograms show and tell students exactly what to do and how to do it throughout the entire perch dissection. Set consists of four dramatic full-color photographs, beautifully reproduced, and large, easy-to-read type placed right on the d... More.

Pure Gum Rubber Tubing – Red 1/8" I.D., 1/4" O.D., 50 Ft. Length of Tubing w/Wall Thickness 1/16"

General purpose, quality tubing with cloth impression finish that permits easier, nonslip handling even when wet. Made of pure gum rubber and steam-cured on a mandrel. Highly flexible, seamless, and free of curvature. Has excellent properties which ... More.