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science
Catalog Number:
(470338-576)
Description:
Understand acid base indicators and complex ions.
Catalog Number:
(470337-934)
Description:
Study the process of endothermic reactions.
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:
(470343-284)
Description:
In this inquiry-based learning case, students are part of the fictional town of Crystal, which has a local creek that has become so polluted, it is poisoning those who swim or eat local fish. Students attempt to solve the burning question: who is responsible for polluting the creek?
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.
Catalog Number:
(470338-574)
Description:
Understand strong versus weak acids, conjugate bases, and the effect of different acids on pH.
Catalog Number:
(470175-824)
Description:
One of the largest <i>Drosophila</i> species. Useful for preparing salivary gland chromosome squashes.<BR><BR>Recommended by the Carnegie Institute<BR>Mature Drosophila are cultured in our own labs, and are marked with the culture initiation date. Culture is shipped in our instant medium in a shatterproof vial. The Fruit Fly pupae will usually appear within ten days of the ship date. You will also receive WARD’S Drosophila Culture Guide. Note: We can supply any of our single strains in the larger quantity for 100 students. Call our Customer Service department for details.
Description:
An excellent aquarium oxygenator, great for teaching respiration, photosynthesis, and plasmolysis.
Catalog Number:
(470191-728)
Description:
Think of how many mounts could be made with this package! It comes with a total of one gallon of Bio-Plastic in eight 1 pint bottles along with eight vials of catalyst.<BR><BR>Bio-Plastic should be stored in a cool, dry area and has a shelf life of six months.<BR>We are required to ship all Bio-Plastic and accompanying Bio-Plastic chemical compounds via UPS to insure safe, timely delivery.
Catalog Number:
(470337-912)
Description:
Form tin wool through a single replacement reaction.
Catalog Number:
(470337-906)
Description:
Explore a solid that can be ignited with a match!
Catalog Number:
(470338-538)
Description:
Prepare a flask containing a yellow solution, as you mix it on a magnetic stirrer the solution will turn from yellow to blue and back to yellow.
Catalog Number:
(470177-102)
Description:
This KIMAX® educational grade cylinder is ideal for use in educational institutions and for many general laboratory procedures. “TD” appears on the cylinder and indicates the cylinder is calibrated to deliver. Made of sturdy borosilicate glass, with a reinforced top bead, a pour spout, and a hexagonal plastic base. This 10mL size vessel has an enlarged funnel-shaped top for ease of filling. The 10mL size is comparatively short to provide increased stability. Scale is durable blue ceramic enamel. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
Catalog Number:
(470337-940)
Description:
Discover an exothermic reaction in which violet flames are produced!
Description:
This harmless insect parasitizes the Sarcophaga (flesh fly) pupae. Females usually lay 30–50 eggs in the pupae, which provide food for the Nasonia larvae when they hatch.
Catalog Number:
(470218-628)
Description:
Simple push-button operation
Digital display Stainless steel chamber and rugged ABS enclosure Front loading door Will not corrode like aluminum Dry mode Two-year warranty
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
 is still displayed and you need assistance, please call us at 1-800-962-2660.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
is still displayed and you need assistance, please call us at 1-800-962-2660.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 800-962-2660 or email [email protected].
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This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Limited quantities of this product are available. To check availability or place an order, call Customer Service at 800-962-2660 or email [email protected].
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