"PARKWAY PLASTICS, INC."

Clear polyethylene storage bags lock shut when edges are sealed together.

Heavy, 6.7 mil clear vinyl aprons protect clothing from stains and damage.

Protect volumetric flasks from accidentally being tipped over.

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.

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

Economical pulley for simple machine experiments.

CAS Number: 7664-93-9
Formula: H2SO4
Density: 1.84 g/mL
Boiling and Freezing Point: 275-325°C, 11°C
Solubility: Water
Synonyms: Hydrogen Sulfate, Battery Acid
Shelf Life: 12 Months

ABS plastic dispenser designed with integrated safety razor that slides smoothly creating a clean cut. Store, dispense, and cut Parafilm® M tape, label rolls including Tough-Tags®.

Helpful student manipulatives, this zippered plastic pouch contains 30 pennies, 20 nickels, 20 dimes, 20 quarters, four half-dollars, 25 $1 bills, 20 $5 bills, 20 $10 bills, 20 $20 bills, 5 $50 bills and 10 $100 bills.

Great for classroom use.

Squat plastic cup, with slot, 9 oz.

Strong polycarbonate boxes for storage of cryogenic vials.

Explore shapes, patterns, area, and more.

Provides a secure hold.