How Clean Is the River? | NSTA

How Clean Is the River?

Science and Children -- February 2005

A yearlong river study builds science-process skills and understanding of basic water quality concepts. Third-grade students set out to determine the health of a local stream, practice several water quality tests, and learn about the life cycle and ecology of salmon.

You may also like

NSTA Press Book

Wild Wonderings: Scientists and Their Questions

NOW AVAILABLE FOR PREORDER TO SHIP IN DECEMBER! Let your curiosity run wild! This lively book will inspire you to ask questions like scientists do....

NSTA Press Book

Learning with AI: The K-12 Teacher’s Guide to a New Era of Human Learning

COMING SOON! Unlock the Future of Education with "Learning with AI" Discover how artificial intelligence is transforming education with "Learn...

NSTA Kids

Next Time You See a Snowflake

Click here to view video of Next Time You See a Snowflake This book will have you seeing snowflakes in a whole new way. You’ll learn about the sc...

Journal Article

Uncovering Earth’s History, One Sample at a Time

Teaching Through Trade Books...