"Wards"

Made of cast iron and painted black for durability and easy identification, this 0.5 kg slotted weight allows for precise measurements.

An economical and safer option to traditional glass bell jars.

Liver with gall bladder at half natural size.

Extra-long cable for use with the photo gate timer system.

Density Cubes, Set of 7 Metals with Hooks, (20 mm) sides.

Cylinder set for demonstrating density investigation and specific heat experiments.

Set of seven metal electrodes for electrochemical experiments.

Electric bell that operated on 4 to 6 Volts DC with detachable cover and metal thread terminals.

Show How Direct/Indirect Sunlight Provides Power

Nearly frictionless, accurate, durable.

Perforated bottom, glazed inside and outside with the exception of outside bottom surface and rim.

Multipurpose stirring rods with rounded ends and a 6 mm (0.25") diameter, these borosilicate glass stirring rods are excellent for laboratory or home use, providing efficient mixing capabilities.

A pair of tubes for elecrolysis experiments.

High-quality borosilicate Class B glass cylinders with an interchangeable polypropylene stopper and round base.

Brass construction with a hooked design for easy attachment to other weights or objects.

Individual stainless steel Balance Weights individually stamped with weight for easy identification.