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This activity provides a hands-on experience with a scale model, a relatively high viscosity fluid, and feeding behaviors.

In this activity, learners create a three-dimensional sculpture while examining the characteristics of fish.

Learners take on the role of environmental engineers as they design water filters.

In a class demonstration, learners observe a simple water cycle model to better understand its role in pollutant transport.

In this water pollution activity, learners create pond water cultures and investigate the effects of adding chemicals or natural nutrients.

In this hands-on art activity, learners will study and identify features of the external anatomy of a fish.

In this activity (page 1 of the PDF under SciGirls Activity: Bogs), learners will test cups full of potting soil, sand, and sphagnum moss to see which earth material is able to soak up the most water.

Water treatment on a large scale enables the supply of clean drinking water to communities.