Water-related Education Materials for Grades 7-8

Water Education Resources: Grades 7–8

Suggested lesson plans and activities for water-related learning in the seventh and eighth grade classrooms.

Featured Activities from The Water Project

Downloadable lesson packages — PowerPoints, handouts, and worksheets ready to go.

Water Use — Full Lesson Package

Enough activities for an entire lesson on water use, including documenting household water consumption.

Are You Dehydrated?

A fun activity about dehydration and the health importance of water, done both in the classroom and at home.

Interactive Resources

USGS Interactive Water Cycle Diagrams

Clickable diagrams at three levels. The Advanced level is ideal for grades 7–8. Available in 35+ languages.

Virtual Tour of a Water Treatment Plant

Interactive 8-step walkthrough covering pre-treatment, primary/secondary treatment, disinfection, discharge, digestion, biosolids, and cogeneration.

Understanding Watersheds — PBS Video

A 2-minute video from PBS explaining how runoff carries materials through watersheds into rivers and how smaller watersheds connect to larger ones. NGSS-aligned.

EPA Water Filtration Lesson

Learn how water is filtered, then follow step-by-step instructions to build your own water filter. Downloadable PDF for grades 4–8.

EPA Build Your Own Aquifer

Step-by-step instructions for building a physical aquifer model. Learn what aquifers are, how they work, and why they’re important.

Thirstin’s Matching Fun Facts Game

Printable matching game — match everyday activities with the amount of water they use.

Thirstin’s Q&A Trivia Game

Printable card game — one team reads the answer, the other must choose the correct question. Test your water knowledge.

Word Games

Water Source Word Search (PDF)

Search for water source vocabulary words.

Clean Water Maze

Help the children get to the clean water faucet.

Water Challenge Word Search

Find vocabulary words from The Water Project’s Water Challenge.

Water Cycle Crossword

Free printable crossword with water cycle vocabulary and answer key.

Fact Sheets & Quizzes

Drinking Water Bloopers — EPA

Six common water-wasting mistakes presented with humor. Learn about conservation and pollution prevention.

EPA’s Water Facts of Life

10 fun facts — from how old Earth’s water is to how much your brain is water (75%) to how much a household uses per day (50 gal/person).

EPA’s Water Trivia — 45 Facts

45 facts covering physical properties, body composition, and production requirements (e.g., 120 gallons for one egg, 62,600 gallons for a ton of steel).

Potomac Watershed Web Scavenger Hunt

A web-based scavenger hunt about Potomac and Chesapeake Bay Watersheds. Available in elementary and middle school versions.

Bulletin Board Ideas

USGS Water Education Posters

Each poster includes educational activities. High-res images and PDFs, color and B&W, select topics in Spanish. All free and public domain.

View All USGS Posters →

Coastal Hazards Watersheds Hazardous Waste Wetlands Water Use Wastewater Navigation Ground Water Water Quality

Classroom Activities

Each activity includes educational lessons, vocabulary words, and hands-on instructions. Curriculum materials courtesy of the Water Environment Federation.

Wastewater Treatment (PDF)

Learn about wastewater and wastewater treatment with this science tutorial.

Water Careers (PDF)

Learn about water-related careers by interviewing people who work in the field.

Biography of a River (PDF)

Learn about the history and formation of rivers in your area.

Groundwater Basics (PDF)

Develop math skills while calculating volumes of groundwater.

From Ground to Water (PDF)

Increase your knowledge about groundwater systems.

What’s the Level? (PDF)

Learn about groundwater and the water table.

What Goes on Down Under? (PDF)

Learn the relationship between groundwater and surface water.

Do You Drink It? (PDF)

Create an aquifer and use the model to demonstrate well placement and groundwater contamination.

Hydraulic Head (PDF)

Relate concepts from physics to hydraulic heads used in groundwater flow control.

Groundwater: Cleaning Up (PDF)

Create a model depicting how groundwater becomes contaminated.

Groundwater Pollution & the Neighborhood (PDF)

Study the impact of pollution on the environment and human health.

Landfills & Groundwater (PDF)

Design a landfill and consider the effects of leaky landfills on the water supply.

Leaking Underground Storage Tanks (PDF)

Learn about underground storage tanks and their detrimental effects on the water supply.

Last updated March 2026. All links verified at time of publication.