"Complete+Meter+Stick+Optics+Bench"

Discuss the dependence of a pendulum's period on its length with this beautiful wave demo.

Perfect for practice.

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

Large, Easy to Read Digital Display.

Designed for Team Experiments

Has All the Components Necessary to Start Collecting Samples Right Away

Science teacher Michael Calhoun developed this activity to help students explore the difficulty of predicting the advance of a developing hurricane.

New Technology Removes Frustrations of Traditional Experiment

Learn How Stem Cells Can Be Used To Treat Diseases.

Wards® Visible Spectrophotometers are perfect for your classroom or laboratory. The easy-to-use 1208 and 1204 are ideal for any standard application, while staying within a conservative budget. They have a high quality silicon photodiode detector and 1200 lines/mm diffraction grating that assures high performance, as well as a large digital display and built-in, automatic filters for easy operation. These spectrophotometers feature Absorbance, Transmittance, Factor and Concentration modes, as well as automatic zeroing and blanking with the touch of a single button. The 1208 and 1204 visible spectrophotometers feature both USB and RS-232C ports for data transfer and you can select optional Windows® based software for easy data collection and application expansion to standard curve and kinetics, Abs. and %T. Data can be easily exported to Microsoft Excel® for further processing, analysis and storage. Software can be used with Windows® 2000, ME, and XP. Bulb changes are quick and easy when needed and require no tools, or alignment. The large sample compartment can accept cuvettes up to 50 mm path length and can accept a variety of optional accessories.

Three convenient options for benchtop sterilization.

Camerate crinoid crown and stem.

Meets AP Science Practices 1, 4, 5, 6, and 7

Translucent polypropylene measuring jug with short form (Euro design), raised graduations, tapered spout, and handle.

Perform accurate, automatic titrations by counting drops of titrant.

Contrex® AW is a concentrated, low-foaming, powdered cleanser formulated for use in all automatic labware washing machines.