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Improved hygiene and readily available antibiotics keep this bad boy at bay. But what a history. Find out more about the good old days.; Perfect teaching tool for parents, educators, health, medical a123
Formed by volcanic eruptions millions of years ago, geodes can contain a world of crystals including quartz, fluorite, calcite, or even amethyst – which minerals will you find? This kit gets the edu112
Innovating Science chemistry kit is used to demonstrate chemiluminescence reaction by combining instant light powder and water in a beaker to produce blue light. The kit has materials for five demons155