"PARKWAY PLASTICS, INC."

A set of eight coils wound on individual plastic spools. Each coil has two binding posts.

A rugged 1.2 L stainless steel and plastic water sampling bottle with carry case, designed for dependable field collection during classroom and outdoor investigations.

Ideal for portable writing needs in critical environments, this unique and durable clipboard is constructed of rigid polypropylene with a durable plastic clip mechanism for longlasting use

This adjustable, re-usable plastic tape dispenser accommodates tapes with 1" or 3" cores and widths of 1/2", 3/4", or 1" wide tapes.

Compass with straight edges made up of shatter-resistant plastic draws circle from ¹/₄" to 10" in ¹/₈" diameter increments.

Selaginella lepidophylla. Find out how plants survive desert conditions; this plant’s curled, dried, gray-brown fronds unfurl and turn green when placed in water. It is found in desert regions of the South and Southwest United States, and Central America. It is supplied in a plastic bag and comes with care instructions. Size: approximately 3".

Lid, for Cups

Ideal for studying collisions in two dimensions, these pucks can be supported on plastic beads or levitated with air from the balloons to reduce friction. Use on any smooth, flat surface. The pucks measure 10 cm in diameter, and one puck is twice the mass of the other two.

5 to 10 ml test tube with cap for Octa slide.

Prelabeled Vials For Convenience

Economical substitute for glass or porcelain plates.

Marina Medium Algae Scrubber is suitable for small glass and acrylic aquariums. It has a reinforced plastic handle that makes removing algae and other deposits from your tank an easy job.

Graduated Squibb separating funnel made of borosilicate glass with a 500 ml capacity, equipped with a 24/29 plastic stopper and glass key stopcock, enabling precise separation and extraction techniques in laboratory experiments.

ASTM Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.

Use this unique transparent replica of the human skull to study internal structures that otherwise are visible only through x-ray images. Skull is handmade of hard, unbreakable plastic.

One strip of 8 related 35 mm images photographed through a microscope called photomicrographs. Arrows and call outs help the student locate important features. The film is mounted in a clear plastic holder that protects it on both sides.