"American 3B Scientific"

Photographic diffraction objects in a slide frame.

Photographic diffraction objects in a slide frame.

Five single slits of different widths in a slide frame.

This baby boy will never lose its patience.

This hand-held device simulates both heart and breath sounds and allows the determination of these by plugging in one of seven different menus, each containing 16 different sounds.

For testing hearing and sensation.

Accurately test two point sensitivity.

Realistic Training On A 3 Month Old Infant Trainer

Positioned For The Practice Of Lumbar Puncture Techniques

Use Alone, Or As Part Of The Nursing Baby Sim

Use Alone, Or As Part Of The Nursing Baby Sim

Perfect For Health Fairs

Record Temperature Differences, Revolutions, and pV Diagrams

Demonstrate constructive and destructive interference with this sine wave generator.

Complete both Michelson interferometer and Fabry-Perot interferometer experiments with this high-grade equipment set.

Versatile, easy to use, and compact precision instrument for measuring α-, β-, and γ-radiation.