STEM Toys: Water Filtration Science Experiment Kit

STEM Toys: Water Filtration Science Experiment Kit

Marsoni

M251S

$1082.50

Get it in 3 business days with 1 day shipping. Friday, May 29

STEM Toys: Water Filtration Science Experiment KitSTEM Toys: Water Filtration Science Experiment Kit

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The door broke off immediately out of the package and the screws are stripped so they can’t be tightened into place. I might superglue it because I don’t want to go through the hassle of returning it and it’s the only way they’d offer even a partial refund for a defective product when I asked.

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Reviewed in the United States on May 25, 2026

Verified Purchase

Debra

Omaha, US

★★★★★ 5

Works well

Quality very good. Liked the hygrometer

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Reviewed in the United States on September 29, 2025

Verified Purchase

Herwin