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Catalog Number:
(470013-266)
Description:
A low-tech solution for teaching advanced biotechnology.
Description:
Interactive, hands-on, and digital resources about owls, owl pellet dissection, and prey identification.
Catalog Number:
(470022-342)
Description:
Aluminum frames and masonite bottoms make drawers sturdy, while plastic runners make them easy to slide in and out of the cabinet.
Catalog Number:
(470157-552)
Description:
Organize your dissection tools in this clear plastic case, so you can easily see what instruments are available without sorting through its contents.
Catalog Number:
(470338-560)
Description:
Two solutions are poured together in a beaker and form a gel. The gel can be ignited with a match. Commercially this gel is sold as Sterno®.
Catalog Number:
(470338-582)
Description:
A small amount of potassium permanganate is placed in a petri dish. A few drops of glycerin are added and after a few seconds, a puff of smoke and violet flames are produced.
Catalog Number:
(470019-200)
Description:
Use this unit to keep media warm, complete PCR procedures that require precise temperature control, execute general purpose laboratory applications, and much more.
Catalog Number:
(470338-576)
Description:
Understand acid base indicators and complex ions.
Catalog Number:
(470004-742)
Description:
Useful for teaching AP Biology units on Molecular Genetics.
Catalog Number:
(470338-536)
Description:
Explain the principle of high surface tension as water acts like a membrane stretched across the surface preventing sulfur particles from sinking.
Catalog Number:
(470338-540)
Description:
Use an overhead projector to study the reaction of Le Chatelier’s principle.
Catalog Number:
(470349-856)
Description:
The Total Hardness 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. The HI97735 meter measures total hardness in water samples up to 750 mg/L (ppm) CaCO₃.
Catalog Number:
(470006-912)
Description:
A set of dynamic cart trolleys are used for investigation on momentum, velocity and acceleration. Each trolley consists of two rectangular wooden blocks, 300 mm long, moving on three low friction wheels (ball bearings in wheels). The trolley is fitted with spring loaded impulse rod. It has a provision for stacking the trolleys on top of each other with removable pins. It is supplied with two rubber corks and 2 needles, so trolleys may be stuck together for inelastic collisions. A striking pin for releasing the striker and 3 pins or dowels for stacking are provided. One trolley weight approximately 1 kg.
Catalog Number:
(470337-934)
Description:
Study the process of endothermic reactions.
Catalog Number:
(470338-574)
Description:
Understand strong versus weak acids, conjugate bases, and the effect of different acids on pH.
Catalog Number:
(470179-192)
Description:
Found in fresh water. Chromogenesis; blue to purple pigments produced. Motile. Rods. Gram negative reaction. Aerobic. Incubation temperature 30°C. Do not refrigerate because it cannot survive in temperatures below 25°C. Nutrient broth growth medium. <i>Note:</i> Pathogen.<BR><BR>Packaged in a 16 x 125 mm tubes. Call our Customer Service for availability of demo plates and other special orders.
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