NATIONAL GEOGRAPHIC NEW Amazing Worm Chemistry Kit Stem
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Allows children to conduct five experiments exploring polymer science.
Experiments include making glow-in-the-dark worms, color-changing worms, and worm eggs.
Includes green sodium alginate, color-changing sodium alginate, calcium chloride, zinc sulfide, experiment cups, and a measuring spoon.
A detailed experiment guide provides step-by-step instructions and scientific insight.
Recommended for ages 8 and up with adult supervision.
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