"THERMOPLASTIC PROCESSES"

Measure the oxygen created by an aquatic plant under different conditions to determine its NPP.

Stainless steel seed divider with 12 chutes, hopper, pans, scoop and brush.

The Go Direct Melt Station accurately determines the melting temperature of solid substances.

NewPath’s Photosynthesis and Cellular Respiration Curriculum Learning Module provides a complete set of visual, digital and hands-on resources designed to support teacher instruction and provide students with the skills to master key concepts on Photosynthesis and Respiration.

Simplify nitrate testing with precise, pre-measured Nitrate #2 CTA tablets. Perfect for consistent, hands-on water analysis in education and fieldwork.

These environmentally safe thermometers are PFA safety coated to keep liquid and glass contained in the event of breakage.

The TeacherGeek Mousetrap Car Activity allows you to have the opportunity to build a better mousetrap.

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Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

Bring the Earth sciences to life and satisfy National Science Standards (NSS) with one of these versatile density flow models. Teacher developed, these educational demonstration models are the most complete and useful tools for simulating the realistic flow of fluids in nature (i.e., weather systems, ocean circulation, mountain building, and plate tectonics).

NewPath’s Human Body II: Providing Fuel and Transportation Curriculum Learning Module provides a complete set of visual, digital and hands-on resources designed to support teacher instruction and provide students with the skills to master key concepts on the Human Body.

The Free and Total Chlorine Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. This meter measures free and total chlorine in water samples from 0.00 - 5.00 mg/L (ppm).

Ceric sulfate is the titrant and ferroin is the end point indicator. The method is free from glycol interference in samples that contain up to 75% glycol, making it particularly applicable to systems that contain nitrite corrosion inhibitors. Results are expressed as ppm (mg/L) NaNO2.

Eliminate toxicity and disposal problems with the Epredia™ Resolve™ immersion oil, which contains no PCBs.

Conduct Simulation-Based Experiments in a Virtual Lake Ecosystem

Internal thread provides the optimal sealing for storage at ultralow temperatures.

Experiment with Wind Power and Blade Design to Transport Water