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Nashua River Watershed Investigations K - 8th Grade Lessons©

This NRWA webpage & its content is copyright of the Nashua River Watershed Association, Inc. (NRWA), 2020.  All rights reserved.

The Nashua River Watershed Investigations K - 8th Grade Lessons© is a selection of science, nature, and technology curriculum-supporting activities for use by teachers, students, families, and the general public. These lessons were created and produced by the Nashua River Watershed Association, Inc.  Each lesson is designed to support the 2016 Massachusetts Science and Technology/Engineering Standards for K - 8 and the national Next Generation Science Standards. There are 3 lessons per grade level.

Please note: any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following:

  • You may print or download to a local hard disk drive extracts for your personal and non-commercial use only.
  • You may copy the content to individual third parties for their personal use, but only if you acknowledge the website as the source of the material.
  • You may not, except with our express written permission, distribute or commercially exploit the content.

The NRWA Educators have developed these Investigations over the last two decades with generous support from individuals, businesses, and foundations  --  including the Community Foundation of North Central Massachusetts and an anonymous foundation -- and with the invaluable insights of the teachers with whom we partner. We thank everyone who has been involved in this project, which is still evolving to meet the needs of  today's students, teachers, and parents.

Table of Lessons

© Nashua River Watershed Association, Inc. Duplication permitted other than for commercial purposes. 

Grade/Lesson

K-1      Animal Appetites: Plants Provide Food So Animals Can Survive

K-2      Sunlight Rocks!

K-3      Water Warriors: How Beavers Create Wetlands

1-1       Whooo’s Out There? Owl Adaptations for the Super Hunter

1-2       Leaf Compare: Which Leaf is the Biggest?

1-3       Tree Journaling: Changes Through the Seasons

2-1       How Water Shapes Our World

2-2       Sneaky Seeds: How Plants Help Animals and Animals Help Plants

2-3       Build a Bug    

3-1       How Can I Create a Barrier to Prevent Flooding?

3-2       Which River Will You Choose?

3-3       Storm Drains: Engineering a Solution

4-1       The Power of Ice!

4-2       Flood Protection Design

4-3       Treemendous Trees 4th Grade

5-1       Modeling a Watershed

5-2       Investigating Polluted Run-Off with Data Collection Methods

5-3       Food Webs and the Aquatic Ecosystem

6-1       Dragonflies: Prehistoric Predators Live On!

6-2       Photosynthesis & Floating Aquatic Plants

6-3       Nutrient Cycles & Submerged Aquatic Plants

7-1       Treemendous Trees: Warriors of the Watershed

7-2       Ice Age Influences: Glaciation in our Watershed

7-3       Pollution Solutions: Watershed Protection and Engineering Design

8-1       Macro-Speak: How Benthic Macroinvertebrates Help Humans Determine Water Quality

8-2       Using Plots to Determine Plant Species Dominance

8-3       How do Genetic and Environmental Factors Favor Exotic Aquatic Plants in Some Locations?