Water shortages and wildlife protection give Grade 3 science students a real-world way to practise identifying the main idea and finding supporting details in informational text. Through passages about wildlife watering stations, shrinking ponds, and protecting natural habitats, students explore how water shortages affect animals and why a single solution cannot meet every wildlife need.

What Students Explore

Each reading passage focuses on a different part of helping wildlife during dry conditions. Students discover how carefully placed watering stations can provide drinking water, why shallow containers and safe locations matter, and how regular cleaning helps keep water safer for visiting animals. They also consider the limits of watering stations when ponds shrink and animals depend on wetlands or other natural habitats.

The passages connect science concepts with informational reading skills. Students encounter practical ideas such as clean water, drought, habitat protection, native trees and shrubs, and keeping litter and harmful chemicals away from streams and ponds.

Main Idea and Supporting Details Practice

Rather than answering isolated science questions, students read complete informational passages and examine how the sentences work together. They identify the sentence that communicates the main idea and distinguish supporting details from additional information. The reading organizer structure helps them connect evidence in the passage to the author's central point.

• Identify the main idea of an informational passage.
• Recognize details that support the central idea.
• Separate supporting evidence from other information in the text.
• Explain how examples about watering stations and habitats support a claim about wildlife protection.

What Is Included?

• Five informational reading passages about water shortages and wildlife protection.
• Main idea and supporting detail organizer content for each passage.
• Answer key entries with the main idea and corresponding supporting details.
• Picture planning guidance connected to each passage's central idea and supporting details.

The passages cover related ideas without treating every watering station as a complete answer to drought. Students consider both immediate help, such as providing a clean drinking place, and longer-term protection, such as preserving ponds, streams, and suitable plant cover.

Ways to Use This Resource

Use these Grade 3 science reading worksheets during an informational text lesson, a science and literacy connection, independent reading practice, or a small-group activity. Students can read a passage, mark its main idea and supporting details, and transfer their thinking into the organizer. The answer key makes it easier to check responses and discuss why particular details support the central message.

This resource is especially useful when teaching students to support an idea with evidence from a text while exploring how environmental changes affect living things. It brings together reading comprehension, evidence selection, and an age-appropriate science topic in one focused activity.