"PARKWAY PLASTICS, INC."

GRASSFROG 2.0-3.0 INCH PLAIN PAIL/10

Teach your students how to use a micropipette with ease and accuracy with multicolored dyes. A fun and cost-effective way to learn this important skill.

Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small funnel set: 60 mm top dia. x 20 mm stem, 80 mm top dia. x 22 mm stem, 110 mm top dia. x 36 mm stem. Sizes in large set: 127 mm top dia. x 45 mm stem, 160 mm top dia. x 50 mm stem, 200 mm top dia. x 60 mm stem.

Celestron's SkyMaster Series of large aperture binoculars are a phenomenal value for high-performance binoculars ideal for astronomical viewing or for terrestrial use, especially over long distances.

Scan an entire landscape with oversize prisms that offer an extra-wide, 487' field of view at 1000 yards.

High-quality binoculars at an affordable price.

Pay tribute to the men and women who brought us one step closer to understanding the universe around us with the FirstScope. This entry level astronomical telescope is created in honor of Galileo Galilei and many of history’s most notable astronomers and scientists, and it proudly displays their names around the optical tube. A quality Dobsonian style telescope, the FirstScope features a 76mm aperture reflector optical tube that is very easy to observe with — simply navigate the night sky by moving the tube in the direction of your desired object. Compact and lightweight, the scope can travel into the field with you easily, yet makes a decorative accent on your desk or as a classroom display when not in use.

Ideal binocular for comet watching, stargazing, and viewing craters on the Moon.

Concerned over how to dispose of old blades in your lock-on scalpel handles?

Essential for Sharp Resolution at High Magnification

Legs and aprons are constructed of solid red oak with heavy-duty 13-gauge steel corner braces.

Mobile tables with 4" ball-bearing swivel casters with brakes finished with a chemical resistant, earth-friendly UV finish.

Types A and B are virtually interchangeable and are miscible with each other for intermediate viscosities. Produced in larger quantities than other types. Type A, at 150 centistokes, reduces any tendancy to trap air. Type B, at 1250 centistokes, is thick enough for viewing multiple slides with one application.

These popular urine collection cups feature a quarter turn screw cap which is designed to assist in the prevention of carpal tunnel syndrome.

Great for handling small amount of materials.

Look for the V at the neck.™ Economical, disposable tools for transferring, collecting, and handling chemical and biological materials.