Summarize key information and investigate how beaver dams filter water.
● Ask: How do you think beavers affect the environment where they live? Encourage students to share observations from the text features and their own prior knowledge.
● Read the article aloud, pausing at the end of each section to record and discuss key information about beavers and how they affect their environment. (AT HOME TIP: Have students use our text-to-speech feature or record yourself reading the article for students.)
● After reading, revisit the question: How do beavers impact their environment, including people and other animals? Remind students to use evidence to support their responses. (Answers may include that beaver dams help create wetlands that provide habitat for fish, frogs and birds, beavers cut down trees, and beavers can cause flooding on roads.)
● Have students model how beaver dams filter water pollution by completing the hands-on investigation “Filter Test” on page 7. Students can record their data in the “Filter Test Data Sheet” skills sheet. If possible, provide a variety of filters, including some with larger holes. (AT HOME TIP: Have students submit photos with their results.)