"SILICO & chemical PORCELAIN SE"

This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.

Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.

These Physical Pitch Sets are highly accurate.

A handy addition to your optical bench, this light source features a 7.5 watt incandescent lamp plus a cord and plug for connection to 110 VAC power source.

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

Vibration generator and function generator all in one apparatus.

Our general use hydrometers are made of smooth glass for easy cleaning and have sealed-in paper scales and metal ballast.

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

Nearly frictionless, accurate, durable.

Variable Speed at Your Fingertips

Stronger Than Alnico, But Won’t Attract Another Magnet.

Identify All Three Classes of Levers and Their Key Parts

Examine the Role of Light Waves in Alternative Energy

A must for your lab

Investigate and experiment with 7 functioning Wheel & Axle and Inclined Plane models designed to demonstrate science and technology concepts.

Students can determine, through investigation, if the machine multiplies the force it applies to the resistance (load), if the machine changes the direction of the force they apply, and more.

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.