"compound microscope"

Laminated for long use.

For demonstrating the differential expansion of two metals as shown by the curvature produced when the bar is heated. Each metal band is 200 x 15mm and riveted together.

Thermal expansion of different metals.

Simple tool to explore the thermal properties of matter.

Determine Concentrations of Unknowns

Connect your smartphone to your laboratory optics.

Makes hard to connect components easy to use in electrical circuits.

These Optical Refraction Components are made from imported optical glass or acrylic with optically worked surfaces.

Scales for measuring components with holding mechanism for measuring air resistance and buoyancy of bodies.

Assortment of components for basic experiments in the area of electronics using a component plug-in board.