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Steve Spangler Science Insta-Worm Polymer Science Kit
by Steve Spangler Science— Made in Greenwood Village, CO
Verified American Made
71% — Strong
Full verification requires additional independent sources
Manufactured in Greenwood Village, CO
Manufacturing in USA since 2001Verified through 2 independent sources
- Brand website
- Known factory location
Polymer chemistry kit from Steve Spangler Science, designed in Greenwood Village, Colorado. Create gummy worm-like polymers with a chemical reaction. Teaches cross-linking polymer science. Includes sodium alginate, calcium chloride, and activity guide. Ages 8+.
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Steve Spangler Science Insta-Worm Polymer Science Kit
71% Verified