"serv Dial Sud & sars"

These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.

Convenient 10-in-1 Environmental Meter measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level.

Quality ceramic resistors, perfect for physics experiments.

This newly designed rheostat features a protective cover.

Use these hydrometers with all processes where specific gravity or density of liquids is an important control.

3' Fiber optic element, easily demonstrates the bending of light through the fiber optic wire. An inexpensive way to introduce students to fiber optics specifically the use of fiber optics for visual applications.

The exciting demonstrations connect students to core physics and physical science concepts.

Measure humidity and temperature with this psychrometer kit.

The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.

Soft iron is a classic example of a readily magnetized material.

Rugged Construction Withstands Years of Use

Glass mirrors with seamed edges, 100x150 mm

Colorful additions to your mineraology classroom, these carefully crafted models are painted with durable enamel in colors that simulate the actual crystal.

Safely use this non-breakable, clear acrylic plate in place of glass in most experiments.

Make use of every inch of drawer space in your cabinets by combining these differently-sized Specimen Trays.

Spectrophotometer cuvette