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Middle School Chemistry provides free science activities, multimedia, and information about upcoming workshops offered by the American Chemical Society for middle school science teachers

The objective of this site is to explain everything you need to know about pH measurement.

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

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Buy Science Supplies from Indigo Instruments, on-line since 1994 with quality molecular models, magnets, magnifiers, test strips, glassware & more at unbeatable prices.

Our pH test strips will tell you immediately where your body is on the pH scale. A simple saliva test can be the healthy start to correct an acid imbalance in your body.

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