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Earth+Science+Educational+Materials
Catalog Number:
(470163-112)
Description:
What Does A Buffer Do?
Catalog Number:
(470338-546)
Description:
Study the process of exothermic reactions.
Catalog Number:
(470228-180)
Description:
What does a Plant need to Survive?
Catalog Number:
(470103-596)
Description:
What is acid rain doing to your home town?
Catalog Number:
(470338-556)
Description:
Observe the reaction of an amplolyte with both an acid and a base.
Catalog Number:
(470231-558)
Description:
Observe osmosis in Living Tissue.
Catalog Number:
(470353-780)
Description:
<p>Educational model showcasing Earth's faults and folds, labeled for easy identification.</p>
Catalog Number:
(470338-570)
Description:
Demonstrate chemical structures through the formation of silicate crystals.
Catalog Number:
(470338-550)
Description:
Study both processes of endothermic and exothermic reactions.
Catalog Number:
(470310-418)
Description:
Real world application of chemistry on natural water sources.
Catalog Number:
(470163-316)
Description:
The Principles of Stoichiometry Lab Activity is designed for students to see what types of reactions occur when different solutions are mixed together.
Catalog Number:
(470003-972)
Description:
Graphically illustrate the fact that like charges repel each other.<BR>The multi-colored ribbons are connected to a suction cup that sits on top of a Van de Graaff generator. As the generator operates, the ribbons accumulate a charge and stand on end.
Catalog Number:
(470338-566)
Description:
Introduce different chemical reaction types through a colorful demonstration.
Catalog Number:
(470039-442)
Description:
An economical digital stroboscope.
Catalog Number:
(470105-540)
Description:
Produces circular waves from either one or two point sources. The phase relationship is continuously adjustable. A variable, low voltage power supply, such as our 64250-10, allows the speed to be adjusted also. Securely mounted in a molded housing with four non-skid, shock-absorbing feet.
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.
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