lessons that use instant snow powder
title | description | rating | post date | author | |
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Super Absorbent Polymers - Diapers and Instant Snow |
Superabsorbent polymers (SAP's) are used to absorb and retain liquid in a variety of applications, including baby diapers and potting soil. One common SAP, known commercially as "instant snow", is sold as a white powder that can absorb several hundred times its weight in wate... |
(24 votes) |
3 Sep 2013 | guy |