"solar+binocular"

Turn any standard microscope into a digital microscope!

Our most popular zoom stereo delivers excellent flatness and tremendous depth of field via our most advanced Greenough optical system ever.

Most comprehensive classroom solution. Countless experiments, so many scientific principles at work and plenty of space for creativity.

The D-ELS-4 model is a new stereo-zoom microscope perfect for high school students.

The NexYZ DX Kit is a great first step into the world of astroimaging or digiscoping.

Combine three microscopes into one.

Versatile and durable, these stereomicroscopes are ideal for use in high school classrooms and beyond.

This small, simple calculator is perfect for your desk or your pocket.

Explore several aspects of electricity and magnetism with this hand on kit.

Versatile and durable, this stereomicroscope is ideal for the high school classroom.

Dynamically navigate through the universe on a web browser!

This kit provides instant access to site-specific air temperature, relative humidity, and wind speed and direction data anywhere, at any time, from a desktop or mobile device and LI-COR Cloud remote monitoring software annual plan.

Determines proper moisture, pH, light, and temperature in soil samples.

The davis vantage pro2, a research-grade weather station, is designed to deliver reliable, accurate data year after year and is highly configurable, coming with a wide range of sensors and the ability to add on others. It also provides historical data, highs and lows, moon phase, indexes, forecasts and much more.

Demonstrate How Earth’s Motions Affect Seasons, Climate, and Visible Constellations.

Own a carbonaceous chondrite!