United Scientific Supplies

Learn all about the dinosaurs and how they lived in the prehistoric era on Earth. Build 5 motorized dinosaur models such as a brontosaurus, a stegosaurus, a triceratops, a pterodactyl and an ankylosaurus and bring the to motion. You can find easy to follow building instructions for all models either...

Designed for repeated laboratory use, United Scientific™ CrystalClear™ crystallizing dishes are made from industrial grade borosilicate 3.3 glass. Dishes are autoclavable, with excellent chemical resistance, a low temperature gradient, and can withstand high temperatures and thermal shocks....

Ideal for scraping and mixing applications in the laboratory. Made from silicone rubber and no other components like Sulphur are added. Rubber is not vulcanized. Sold as a pack of 12.

This comprehensive kit allows students to plot equipotential lines in an electric field between two electrodes held at different electric potentials. A simple setup keeps electrodes partially immersed in water containing an electrolyte, allowing a small current to flow between the electrodes....

This apparatus consists of a metal box (22 x 10 x 11cm), with clear acrylic front panel, two glass chimneys, a candle, and a cotton filled wick as the smoke source. An instruction sheet is also included. Our unit features superior metal box construction, and a shatterproof front panel. Shipping...

Acrylic Semi-circular Lens, 75mm base, 15mm thick.

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Individually serialized and certified.

Set of polymethylpentene (PMP) beakers offers glass-like clarity with the durability of plastic. Includes 5 graduated PMP beakers in sizes 50ml, 100ml, 250ml, 500ml and 1000ml.

Prepared Slide set, 25 slides, contains: Amoeba proteus wm, Hydra wm, Earthworm cs of posterior, Daphnia and cyclops wm, housefly head with mouthparts wm, housefly leg with clinging pads, mouth smear squamous epithelium, striated muscle ls, human blood smear, bacteria smear from mouth, diatoms mixed...

This circular 12 place Polypropylene test tube stand has four 25mm diameter holes and eight 19mm diameter holes. The base has matching wells and 16 drying pins surrounded by a trough to catch drippings. Pre-assembled.

This micrometer is made of hardened steel for precision and durability. Its range is 0-25 MM and it has a precision rotary scale with a resolution of 0.01 MM, a ratchet thimble, and a locking lever. Instructions are included. Shipping weight: 9.5 Oz., dimensions: 6" x 4" x 1.5".

Measuring (Mohr Type) pipettes are manufactured from specially selected, heavy wall machine drawn borosilicate accurate bore glass tubing. They have precision fored jets and bevel ground ends to resist chipping. The graduation marks are in durable white enamel or amber stain; both are resistant to...

Two identical sized screw cap metal cans (one smooth metal and other painted dull black) to demonstrate the difference in cooling rates of hot water inside the cans due to different surfaces. The difference in the cooling rates is attributed to the thermal radiation emitted by the two cans. Includes...

Clear plastic slides measures 3" x 1" and feature raised edges designed to be easily gripped by a nechanical stage. The well is approximately 16mm in diameter with a depth of 2 to 3mm. Supplied 10 per pack

LabLok™ 3-Prong Heavy Duty Extension Clamps feature durable nickel-plated zinc construction. Offered in both single wing-nut and dual thumbscrew adjustable configurations, the prongs provide a wide grip capacity and gradual adjustment for grip control. These LabLok clamps are designed with...

Our Multichannel Micropipettes are recommended for a wide variety of applications such as ELISA, molecular screening, kinetic studies, and DNA Amplifications. Our Variable Volume Micropipettes feature built-in tip ejectors and autoclavable tip cones. They work on a click stop digital system, are...

This is an excellent half-size model for demonstrating the basic anatomical features of the human skeleton. The carpals and tarsals are fused, but the rest of the skeleton has natural movement in the joints. The heavy metal base adds an extra measure of stability while the skeleton itself is...

Includes a 50g aluminum hanger and 12 aluminum weights, 9 x 20g, 1 x 10g, and 2 x 5g.

Easy to use, this microtome lets you cut sections to 10 microns.  Equipped with a clamping mechanism for securing various shapes and sizes of objects.  Supplied in a cardboard storage box and includes a tempered steel razor knife. Includes instructions for use.

Includes a variety of tools, and objects for teaching basics of measurement. Kit is shipped in a reusable storage box. Kit includes Activity Guide with 15 activities.

A basic inexpensive Fan Cart powered by two AA size batteries (not included) demonstrates Newton’s principle of action and reaction. Batteries are contained in the removable power unit and the fan is con-trolled by a switch. The propeller delivers a thrust of about 88 mN, accelerating the cart...

Graduated in Celsius and Fahrenheit, this thermometer shows temperature ranges of -20°C to +50°C in 1° divisions, and 0° to +120°F in 2° divisions. Mounted on a 8.5" tall plastic base.

This inexpensive 3x magnifier is great for general purpose use.

A comprehensive assortment of glassware, plasticware, porcelain and other hardware most commonly used in general chemistry labs and includes the following:  Beaker, Glass, 100ml (1), Beaker, Glass, 250ml (1), Beaker, Glass, 400ml (1), Beaker, Glass, 1000ml (1), Bottle, Wash, 125ml, Plastic (1),...