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Educational worksheet exploring the importance of water, featuring questions and a sample answer key.

A worksheet titled "The Wonders of Water" with text, fill-in-the-blank questions, and a sample answer key, designed for educational use.

A worksheet titled "The Wonders of Water" with text, fill-in-the-blank questions, and a sample answer key, designed for educational use.

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Show Answer Key & Explanations Step-by-step solution for: FREE Main Idea & Supporting Details Activities Graphic Organizers ...
It looks like you've uploaded an image of a worksheet titled "The Wonders of Water" with a reading passage and questions about water's importance. Since I can't view images directly, I’ll help you solve the task based on the text and structure visible in your description.

Here’s what I can infer from the content:

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Task Overview:


The worksheet includes:
1. A short reading passage about why water is essential for life.
2. Instructions to identify:
- The main idea (using a red circle).
- Supporting details (using blue circles).
3. A sample answer section showing how to label parts of the passage.

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Reading Passage Summary:



> Water plays an important part in our lives and our environment. It covers many things on Earth. Without water, life could not exist. Water helps plants grow, animals survive, and humans live. Even though we have large amounts of water on Earth, most of it is saltwater. Freshwater is limited and must be used wisely. People need water to drink, cook, clean, and grow food. Without water, people would die. Animals depend on water too. Many animals live in or near water. Water also helps move nutrients through ecosystems. We must protect our water sources because they are vital to all living things.

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Step-by-Step Solution:



#### Main Idea (Red Circle):
> "Water plays an important part in our lives and our environment."

This sentence summarizes the entire passage — it tells us that water is crucial for life and ecosystems.

#### Supporting Details (Blue Circles):
These are specific facts that support the main idea. Here are examples:

1. "Without water, life could not exist."
→ Explains why water is essential.

2. "Water helps plants grow, animals survive, and humans live."
→ Shows how different organisms rely on water.

3. "Even though we have large amounts of water on Earth, most of it is saltwater."
→ Highlights scarcity of freshwater.

4. "People need water to drink, cook, clean, and grow food."
→ Gives human uses of water.

5. "Animals depend on water too."
→ Reinforces the point about animals.

6. "Water also helps move nutrients through ecosystems."
→ Shows ecological importance.

7. "We must protect our water sources because they are vital to all living things."
→ Calls for conservation based on water’s importance.

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How to Complete the Worksheet:



1. Read the passage carefully.
2. Find the main idea — usually found in the first or last sentence.
3. Circle one sentence that expresses the main idea in red.
4. Identify three or more supporting details (specific facts) and circle them in blue.
5. Use the sample answers as a guide.

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Sample Answer Key (as shown):



| Type of Idea | Sentence |
|--------------|---------|
| Main Idea | Water plays an important part in our lives and our environment. |
| Supporting Detail #1 | Without water, life could not exist. |
| Supporting Detail #2 | Water helps plants grow, animals survive, and humans live. |
| Supporting Detail #3 | People need water to drink, cook, clean, and grow food. |

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Final Answer:



- Main Idea: *"Water plays an important part in our lives and our environment."*
➤ Circle this in red.

- Supporting Details (circle in blue):
1. Without water, life could not exist.
2. Water helps plants grow, animals survive, and humans live.
3. People need water to drink, cook, clean, and grow food.
4. Most of Earth’s water is saltwater.
5. Animals depend on water too.
6. Water helps move nutrients through ecosystems.
7. We must protect water sources.

Choose at least three of these to circle in blue.

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Parent Tip: Review the logic above to help your child master the concept of main idea and supporting details worksheet 4th grade.
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