This kit is an accessory for one of our most popular biology labs, Primary Productivity. The kit consists of a box of 7 plastic bottles, 7 rubber stoppers, and a set of screens.

No tangled lines with this efficient, economical sampler. A single line deploys and triggers the collection of a 1.5 liter water sample from any convenient depth in lakes, rivers, or ponds. The flow-through design allows a valid sampling...

The concentration of the Chloride ion gives a quick measurement of salinity of water samples. Use the Chloride ISE to measure chloride levels in ocean saltwater or salt in food samples. The Chloride ISE has a combination-style,...

Data from the Calcium ISE can give a good indication of hardness of water (as Ca 2+ ). The concentration of Calcium is also used as an endpoint indicator in EDTA-Ca/Mg hardwater titrations. The Calcium ISE has a combination-style,...

Nitrate concentration, which can be increased by acidic rainfall, fertilizer runoff from fields, and plant or animal decay or waste, is an important parameter in nearly all water quality studies. Use the Nitrate ISE to determine the...

The Potassium Ion-Selective Electrode can be used to measure the concentration of potassium (K+) ions in aqueous solutions. The Potassium Ion-Selective Electrode makes the measure of potassium ions portable. When used with a Vernier...

The UVB Sensor is an ultraviolet light sensor that responds primarily to UVB radiation (approximately 290 to 320 nm). It is ideal for experiments using sunlight as your UV source and is the sensor recommended for the UV experiments in...

LabQuest Stream joins the LabQuest family to bring wireless and wired connectivity to the mobile learning environment. With LabQuest Stream, the wireless and USB sensor interface, students have the freedom and flexibility to...

Investigating Biology through Inquiry will help you integrate inquiry into your existing biology curriculum, whether you teach high school, Advanced Placement (AP) Biology, International Baccalaureate (IB) Biology, or at the college...

This 5 megapixel camera connects to a computer, Chromebook, or LabQuest 2 via USB. It features 10–300X magnification with manual focus and an adjustable LED light source. Description The USB Digital Microscope gives you a live image that...

The Celestron Digital Microscope Imager turns your traditional compound or stereo microscope into a high-resolution digital imager using a personal computer, Chromebook. The imager replaces the eyepiece of the microscope and connects...

Worlds First USB microscope with true high resolution. The ProScope HR entered the microscopy world in the fall of 2006 and there are now more ProScope HR models in continuous use than any other digital microscope in the world. Our US...