Nice little botanist’s magnifying glass in a solid metal housing. 10x magnification and lens diameter of 18 mm. However, the visible (active) part of the lens is 15 mm in diam. Supplied in a practical small plastic box.
PASCO’s Light Sensor is ideal for indoor and outdoor relative light intensity experiments.
Model, measure and understand complex density driven circulation associated with heat transfer through convection.
Vials contain a vacuum sealed color forming reagent to test a variety of water quality parameters. 30 individual Ammonia test vials.
Vials contain a vacuum sealed color forming reagent to test a variety of water quality parameters. 30 individual Nitrate test vials.
Vials contain a vacuum-sealed color forming reagent to test a variety of water quality parameters. 30 individual Total Hardness test vials.
Clear PVC Venturi Tube with a constriction and two pressure ports with tubing attached, for use in a pipe network.
This is a Bluetooth, handheld science datalogger that lets students connect multiple wired and wireless sensors, collect data, generate live graphs, and perform data analysis.
Allows students to explore the rate of water movement and quantify pressure changes occurring in the system.
Measures the water content of soil and reports it in percent. For use with PASPORT Interfaces.
This rack filters 0%, 25%, 50%, 75% and 100% of incident light to simplify the study of primary productivity.
