Durably Constructed to Withstand Wear and Tear Resulting from Repetitive use,Waterproof Housing Protects the meter in their Working Environment,Simple Operation in a Slim and Portable Design,measurement of pH, oxidation-reduction potential(ORP), conductivity, salinity
Ti84 Plus CE Charging Station, Recharge up to 10 TI-84 Plus CE graphing calculators at a time, Convenient, Compact size keeps your graphing calculators organized as they recharge
Crayon, Large Wipe-Off White Board, Twist-Up & Specialty, Non-Toxic & AP Certified, Odor free, Never dries out, Lasts longer than markers, Will not stain hands, Various sizes & assortments, Wipes off with dry towel or cloth; additional cleaning may be required
Solar Thermal Exploration Kit, Explore variables such as box color, light intensity, tube design, rate of water pumping, and amount of time it takes to heat water. Includes some basic information on solar water heating systems and how they work
Embedding Blocks, Used for celloidin or paraffin sections, these embedding blocks are made of phenolic resin, which can be marked with a glass marking pencil, Top surface has 1/32inch deep grid to provide a firm hold for embedding specimen, Blocks are 3/4in
Go Direct* Charge Station, perfect solution for charging your Go Direct Sensors. Each charge station has sixteen charging ports-eight USB and eight wand-style sensor ports. LED lights on the Go Direct sensors will show charging status