"dab SCIENTIFIC INC."

Introductory lens set for optics experiments.

Convenient diffraction grating with three different spacings

Demonstration motor with permanent magnets and electromagnets.

Open design demonstrates how a DC motor works.

Demonstrate the relationship between force and elongation in a spring.

Vividly demonstrate Newton's concept of inertia.

Investigate forces on an incline plane.

Economical inclined plane with pulley.

Large scale Periodic table.

Large demonstration kit for pulley systems, with wheel and axle.

High-quality pulley can be mounted on a support rod or table.

Investigate the spectral pattern of different gases.

Device designed to teach Fleming’s left hand rule.

Convenient lens set for optical experiments.

Demonstrate the internal reflection of a laser.

Equal mass cylinders of metals and nonmetals for density investigations.