Why Do We Write to Teach Others?
People have been sharing what they know for a very, very long time! Long before there were computers, books, or even paper, people found ways to teach each other new things. Let's look at how informative writing (writing that teaches) has grown over time.
So here is the big question this lesson will help you answer: How do I write a paragraph that teaches someone something new, using a topic, facts, and definitions? Let's find out!
The Key Ideas You Need to Know
Before you start writing, you need to understand four important words. These are the building blocks of an informative text. Think of them like ingredients in a recipe—you need all of them to make your writing great!
Topic
Fact
Definition
Closing
The Parts of an Informative Text
Let's look at a picture that shows what an informative text looks like. Every good informative paragraph has three main parts: an introduction (where you name the topic), a body (where you share facts and definitions), and a closing (where you wrap up).
Look at the diagram above. The blue box at the top is where you introduce your topic. The big purple-blue box in the middle is where you add your facts and definitions. The green box at the bottom is your closing. When you put all three parts together, you have an informative paragraph!
How to Write an Informative Text Step-by-Step
Writing an informative text is like building with blocks. You do it one step at a time. Here are the steps you follow every time you write to teach someone something new.
Each step builds on the one before it. First, you pick a topic you know about. Then you write a sentence that names your topic. Next, you add facts that are true and teach the reader. If you use a hard word, you add a definition so the reader understands it. Finally, you close with a strong last sentence!
Facts vs. Definitions — What's the Difference?
Facts and definitions are both important, but they do different jobs. Let's compare them so you never mix them up!
| Type | What It Does | Example |
|---|---|---|
| Fact | Tells something that is true and can be checked | "The Earth goes around the Sun." |
| Definition | Tells what a word means | "An orbit is the path something takes around another thing." |
| Fact | Gives details that teach the reader | "Bees have six legs." |
| Definition | Explains a tricky word | "An insect is a small animal with six legs and three body parts." |
| Fact | Can be about numbers, places, or animals | "There are seven continents on Earth." |
| Definition | Helps the reader learn a new word | "A continent is a very large area of land." |
Here is a helpful trick. A fact answers the question "What is true about this?" A definition answers the question "What does this word mean?" When you use both in your writing, you make your paragraph really strong.
Worked Example: Writing About Dogs
Let's write a whole informative paragraph together! Watch how each step works.
Tips for Great Writing & Common Mistakes
Even great writers make mistakes sometimes! Here are some tips to help you, and some things to watch out for.
| ✅ DO THIS | ❌ WATCH OUT FOR THIS |
|---|---|
| Start with a clear topic sentence. | Starting with a random detail, not the topic. |
| Use facts that are true and about your topic. | Making things up or using opinions instead of facts. |
| Add a definition when you use a hard word. | Using big words without explaining them. |
| Finish with a closing sentence. | Stopping without wrapping up your ideas. |
| Stay on topic the whole time. | Talking about something that doesn't match your topic. |
Here is an example of a mistake. If your topic is "cats," you should not write a sentence about your favorite movie. That sentence would be off-topic. Every sentence should help the reader learn about cats!
What Comes Next?
You are learning to write informative paragraphs. That is an amazing start! As you grow as a writer, your informative texts will get longer and fancier. Here is what you can look forward to.
| WHAT YOU DO NOW (2ND GRADE) | WHAT YOU'LL DO LATER |
|---|---|
| Write one paragraph with a topic sentence. | Write many paragraphs, each about a different part of the topic. |
| Use 2–3 facts. | Use facts from books, websites, and interviews. |
| Add 1 definition. | Use a glossary (a list of definitions at the end). |
| Write a closing sentence. | Write a whole closing paragraph that sums everything up. |
Every big building starts with one brick. Right now, you are learning to lay that first brick really well. The paragraphs you write today are the foundation for the amazing reports and essays you will write as you get older!
Practice Time!
Try these problems to practice what you learned. Click "Show Answer" when you are ready to check your thinking!
What We Learned
In this lesson, you learned how to write an informative text—a piece of writing that teaches someone something new. Every good informative paragraph starts with a topic sentence that tells the reader what the writing is about. Then, you add facts (true details that can be checked) and definitions (explanations of what hard words mean) to help the reader learn. Finally, you end with a closing sentence that wraps up your ideas.
Remember the five steps: pick a topic, write a topic sentence, add facts, add definitions when needed, and write a strong closing. Keep every sentence on topic, like train cars on a track. You are already on your way to becoming a great writer!