Interactive
American Museum of Natural History

What's This? Sensing

For Students 6th - 12th
There is a scallop that relies on sight so much that it actually has more than 100 eyes! There are many species that rely heavily on one sense or another. An online interactive resource has youth read about several of these animals. The...
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Frostburg State University

General Chemistry Online: Ten Signs of Chemical Change

For Students 9th - 10th
Resource provides the ten signs that tell when a chemical change has occured. Each sign has a detailed explanation.

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