"Wards"

Enlarged replica a human testes with epididymis.

Students Learn That the Density of a Substance is Constant, Even as Its Mass and Volume Change.

Stackable premium quality test sieves for use with many different particle-sizing applications.

This semi-quantitative spectroscope is a simple and economical alternative to expensive equipment.

Replacement hanger for your stainless steel slotted weight set.

With cork-lined jaws, these stainless steel flask tongs are resilient and long lasting.

Apparatus to study convection of gas.

Versatile swivel bosshead test tube clamp holder to increase user friendly operations.

This user-friendly power supply is ideal for powering transistor circuits and other electronic applications.

Convenient sets of glassware expertly packaged custom-fit foam inserts for worry-free transport and safe storage.

The highest quality and precision in cylinders.

Study the motion and behavior of gas molecules with this intriguing demonstration. An electric motor, running at 4 to 12 V DC, vibrates a small platform inside a transparent tube. This platform then violently vibrates the many small stainless steel balls inside the tube.

Makes demonstrations viewable by the entire classroom.

Filter funnels with 60° angles.

Single burette clamp made of casted material with a built-in boss head.

This safe spectrum power supply features encased spectrum tubes.