Brains On Water Detective

Water is weird, wonderful and worth protecting! One thing we can all do to keep our water is safe is get to know it better, so The Water Main is teaming up with our friends at Brains On and Earth Echo International to help kids learn all about the water in the world around them. Click the link below to get your Earth Echo Water Challenge Test Kit and to become a Brains On Water Detective!

Get your water testing kit!

Brains On Water Detective Episodes

The Brains On podcast is available online or wherever you get your podcasts.If you haven’t listened yet, subscribe to the Brains On podcast and listen to our special episodes about water. Find our water episodes at the links below or wherever you get your podcasts…. and stay tuned for the release of additional episodes!

What’s in your water?

What’s in your water, and how did it get there? Clean water is a must, but modern living can put a lot of bad stuff in it. Road salt, fertilizer, dog doo-doo, heavy metals – how do these things get in our water? Why should we care? And how can we tell if our water is healthy?  Check out this episode!

The wonderful weirdness of water

One of the weirdest substances in the universe is right under your nose. No, not boogers. Water! Water seems ordinary, almost boring, but take a closer look and you’ll find a wonderfully weird molecule that behaves like nothing else in the universe. Why is water so weird, and why does that matter? Listen to find out!  Check out this episode!

Become a Water Detective with Earth Echo

Earth Echo International is a non-profit founded on the belief that kids have the power to change the planet. They run the Earth Echo Water Challenge, a worldwide initiative that equips kids with a fun and easy way to test their water. Parents and guardians can purchase the EarthEcho Water Challenge Kit at a special discount by visiting

Every kit comes with tools for testing key water quality indicators – pH, dissolved oxygen, temperature and turbidity… plus an exclusive Brains On Water Detective badge! Use the kit to test the lakes, rivers, creeks, and other bodies of water near your home. Record your results, gather clues about your environment, and share what you learned by entering your data online to Earth Echo’s international database.

Show us what you learned!

Share your photos and videos with us on social media using #WaterDetective and #MonitorWater and by tagging @TheWaterMain @BrainsOn and @EarthEcho in your posts! You can also share your photos, videos, and water stories with us! Email or submit your water story here

Engage More

The Water Main and Brains On will host pop-up engagement events in the Twin Cities region of Minnesota. Thanks to generous support from H.B. Fuller and 3M, these pop-up engagement events will include distribution of free Water Challenge Test Kits and Brains On Water Detective Badges!


Minnesota Zoo

Wednesday, July 25th from 11:00am-1:00pm CT

Wednesday, August 22nd from 11:00am-1:00pm CT

The Minnesota Zoo is committed to serving all Minnesotans and ensuring that economic circumstances are not obstacles to experiencing everything that the Minnesota Zoo has to offer. Free to Explore provides free admission for a qualifying guest and their dependents. Learn more at


Rondo Days

Saturday, July 21st
Rondo Avenue, Inc. (RAI) is dedicated to preserving, conserving and accurately interpreting the contributions of the African-American community of Rondo. This community was destroyed by the construction of Interstate I-94 in the late 1960’s.

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