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ELISA+and+Chromatography+Lab+Activities
Catalog Number:
(470157-714)
Description:
This model shows the internal structure and operating principles of an air cooled two-stroke engine. All parts are aluminum and plastic. Ignition is shown via a small bulb. Carburetor and fuel supply are also sectioned. Hand crank is provided for manual operation. Mounted on a base.
Catalog Number:
(470145-660)
Description:
The Reversible Fuel Cell combines the functions of an electrolyzer and a fuel cell into ONE device. When applying an electrical current the device acts as an electrolyzer that produces hydrogen and oxygen from de-ionized water. When applying a load, the device behaves as a fuel cell and generates electricity from hydrogen.
Catalog Number:
(470154-802)
Description:
Well-preserved individual teeth from what may be the largest known carnivorous dinosaur found to date in the fossil record. Exceptional quality and detail. Average size: 1 <sup><sub>1</sub></sup>/<sub>2</sub>" L x <sup>1</sup>/<sub>2</sub>" W. Morocco.
Catalog Number:
(470004-964)
Description:
Turn rough rocks into beautifully polished gemstones. This professional quality tumbler features a 15 pound capacity steel hexagonal barrel with removable rubber liner.
Catalog Number:
(470132-511)
Description:
Extra motors used in our popular Catch the Bug Activity.
Catalog Number:
(470347-292)
Description:
Enhance accuracy when weighing active infants.
Catalog Number:
(470110-722)
Description:
Calibrated in both inches and centimeters, these fiberglass tapes will find use in indoor and outdoor measurements activities.
Catalog Number:
(470007-790)
Description:
You don’t have to take a field trip to the dentist to teach your students about tooth decay and preventive oral hygiene. With this kit, students will gain firsthand knowledge as they culture bacteria taken from their own teeth both before and after brushing. <BR><BR>Includes materials for 24 students<BR><BR>sterile petri dishes <BR>swabs<BR>agar<BR>mouthwash<BR>complete instructions.
Catalog Number:
(470146-188)
Description:
Designed to provide a simple, affordable, and nonhazardous method of testing water for nine basic water quality parameters, this kit contains everything a science class needs to test water samples.
Catalog Number:
(470176-334)
Description:
This specimen produces plantlets on the leaf margins. Plantlets can be planted in their own pots, providing an interesting hands-on activities for students.
Description:
A hand made 3D geologic poster and activity set to teach Grades 5 and up about the rock cycle.
Catalog Number:
(470347-340)
Description:
A hand made 3D geologic poster and activity set to teach Grades 5 and up about fossil history.
Catalog Number:
(470165-162)
Description:
The Solar Thermal Exploration Kit is modeled after a domestic solar water-heating system. Explore variables such as box color, light intensity, tube design, rate of water pumping, and amount of time it takes to heat the water. Learn about what makes a solar water heating system more or less efficient.
Catalog Number:
(470101-918)
Description:
What's the moon like? Is there a real man (or woman) on the moon? Is it made of cheese?<B> </B>What are all those holes and why are some parts darker than others? These are just some of the questions children frequently ask about our closest celestial neighbor that are answered in this delightful 'let's read and find out' book.
Description:
Complete Raspberry Pi kit contains everything needed to get started in single board computing.
Catalog Number:
(470107-178)
Description:
This science fair bulletin board set provides five boards, a die-cut title header, a step-by-step guideline for developing a science fair project, and over 100 science fair project ideas.
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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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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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