Engineering Encounters: Think It, Design It, Build It, Test It, Refine It

by: Barbara Ehlers and Jeannie Coughlin

A unit on water quality ends with a water filtration engineering design activity.

Grade Levels



Citizen Science Engineering STEM


Type Journal ArticlePub Date 2/1/2015Stock # sc15_052_06_59Volume 052Issue 06

NSTA Press produces classroom-ready activities, hands-on approaches to inquiry, relevant professional development, the latest scientific education news and research, assessment and standards-based instruction.

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