Lesson 157: Science fair mini-poster

🔬 SCIENCE (40 Lessons)🟠 E. Science Projects

← Back to Level 1

Objective

I can plan and make a simple science fair mini-poster that shows my question, what I did, what I observed, and one thing I learned.

Materials

Mini-lesson — What is a science fair mini-poster?

A science fair is a time to share your science ideas. A mini-poster is a neat page that shows your project so others can understand it quickly.

What is on a good mini-poster?

  • A big, clear title at the top.
  • Your question in simple words.
  • A short note or picture for What I did.
  • A picture or words for What I observed (what you saw, felt, or measured).
  • One sentence for What I learned.

Example question

  • Title: "Which car rolls faster?"
  • Question: "Which toy car is fastest?"
  • What I did: "I rolled two toy cars down the same ramp."
  • What I observed: "The blue car reached the bottom first."
  • What I learned: "The small blue car rolled faster."

Why use boxes and labels?

  • Boxes help you keep each part in its own space.
  • Labels and arrows show what each picture means.
  • Neat writing and short sentences make it easy to read.

A strong mini-poster is clear, colourful, and easy to follow so everyone can see your science story.

Picture strip: Mini-poster layout and sharing

Mini-poster layout

Sharing at a science fair

Guided Practice — Plan your science fair mini-poster

You will plan the parts of your mini-poster before you draw it neatly.

  1. Choose a project: Pick a science project you have already done, such as a weather chart, materials sorting, or simple ramp test.
  2. Write the title: In your notebook, write a short, clear title, such as "Rolling toy cars" or "Sunny and cloudy days".
  3. Write your question: On the next line, write your science question in simple words, starting with "Which" or "What happens if".
  4. Plan "What I did": Write one or two short sentences, or draw a quick sketch, to show what you did in your project.
  5. Plan "What I observed": Note or draw what you noticed. For example, which toy was fastest, or which weather was most common.
  6. Plan "What I learned": Write one sentence that begins with "I learned that…".
  7. Use the tracing pad: Trace words like question, poster, observe, results, or learned to get used to the science words you will put on the mini-poster.
Tracing Pad
Tracing snapshot for print

Practice 1 — Build the mini-poster sections

Turn your plan into a neat mini-poster with clear sections.

  1. On your large paper, draw light pencil boxes for Title, Question, What I did, What I observed, and What I learned.
  2. At the top, write your title in big letters and trace over it in colour.
  3. In the "Question" box, write your science question in one clear sentence.
  4. In the "What I did" box, draw a picture of your setup and add a short label, such as "I rolled two cars down a ramp."
  5. In the "What I observed" box, draw what you saw and use labels or arrows to show important parts.
  6. In the "What I learned" box, write one sentence that begins with "I learned that…".
  7. Check that each box is neat, easy to read, and not too crowded.

Practice 2 — Add labels, colour, and details

Make your mini-poster clear and attractive without making it messy.

  1. Go back to each drawing and add labels with arrows, such as "car A", "car B" or "rainy days".
  2. Use colour to help people see the most important parts, but keep white space so it is not too busy.
  3. Around the edge, you may add small pictures that match your topic, such as clouds, plants, or cars.
  4. Check spelling of key science words with an adult: question, observe, results, learned.
  5. At the bottom corner, write your name and the date to show when you made the mini-poster.

Practice 3 — Practise presenting your mini-poster

Get ready to talk about your mini-poster like a young scientist.

  1. Stand next to your mini-poster and practise pointing to each section in order: title, question, what I did, what I observed, what I learned.
  2. For each section, say one short sentence, such as "My question was…" or "I observed that…".
  3. Practise with an adult or a friend. Ask them if your voice is clear and if they can follow your ideas.
  4. Ask them one friendly question back, such as "What do you think about my results?".
  5. Take a picture of your mini-poster for your science journal, if possible, and write one sentence about how you felt sharing it.

Quick Check — Science fair mini-poster

Answer each question about science fair posters, questions, and observations.

1) What is a science fair mini-poster?

A mini-poster clearly shows your science project and ideas.

2) Which of these is a good science question?

"Which ball bounces higher?" is a testable science question.

3) Where should the title go on your mini-poster?

A clear title belongs at the top where everyone can see it.

4) "What I did" should show…

"What I did" explains the steps in your project.

5) What are observations?

Observations are what you notice using your senses.

6) Which sentence could be in "What I learned"?

"I learned that…" tells the main result of your project.

7) Why is it helpful to use labels and arrows on your mini-poster?

Labels and arrows help other people understand your pictures.

8) Which set of sections belongs on a science mini-poster?

These sections match the parts of a simple science project.

9) A child's question is "Which toy car rolls farther?". Which is a matching observation?

This sentence describes what happened in the toy car test.

10) How can you make sure your mini-poster is easy to read?

Neat writing and clear sections help people read your poster.

11) When you present your mini-poster, you should…

Presenting means showing and explaining your work clearly.

12) Why is it good to choose a simple question for a mini-poster?

Simple questions are easier for young scientists to test and share.

13) Which part of the mini-poster tells your main result?

"What I learned" shares the main finding from your project.

14) Which set of words all match this lesson?

Title, question, observe, and results are all parts of a science poster.

15) Why is it important for children to learn to make science posters?

Science posters help children communicate their science thinking.

Assessment (parent/teacher)

Exit ticket (student)

Next time I will practise…

← Lesson 156 Lesson 158 →