Making a Prediction (Grade 1 Science)

Last time we practiced asking a testable question about seasons. Now we take the next exciting step: making a prediction! Think of it as a scientist's brave guess — with a little thinking behind it.

What is a prediction?

A prediction is an educated guess about what will happen next. It is not a wild wish or magic — it's guessing based on what you already know and what you have observed. For Grade 1 scientists, a prediction can be very short and simple.

Micro explanation

• Educated guess → you use clues you already have (like weather, pictures, or past experiments).
• Why educated? Because you are not guessing from nowhere — you use your eyes, your brain, and what you learned before (like how seasons change).

Why making predictions matters (and is kind of awesome)

• Predictions help us test ideas. If our prediction is right, we learned something. If it’s wrong, we learned something too — and that’s still science!
• They connect to the questions we asked earlier. Remember: first we asked a testable question. Now we say what we think will happen.
• Predictions help us pay attention to details — like when leaves change color in fall, or how much warmer it gets in summer.

This is the moment where the concept finally clicks: a prediction turns curiosity into a plan.

How to make a simple prediction (5 friendly steps)

1. Look and notice. Use your eyes and ears — what do you see? (e.g., cloudy sky, snow on the ground, a brown leaf).
2. Think about what you already know. Have you seen this before? What happened last time?
3. Ask your testable question again. (From our last lesson: ‘Will the leaves fall off the tree in fall?’)
4. Make your prediction. Use short sentences: “I predict…” or “I think…” or an if–then sentence.
5. Say why. Add one reason: “I predict the leaves will fall because the weather is getting colder.”

Example sentence starters for first graders

• I think _____.
• I predict _____.
• If _____, then _____.
• I think this will happen because _____.

Using the if–then trick (simple and powerful)

Scientists often use an if–then sentence to make predictions. It helps make the guess testable.

• If it is cold outside, then the puddles will freeze.
• If a plant gets more sunlight, then it may grow taller.

These are great because they show a clear link between a cause (if) and an effect (then).

Fun, safe prediction activities for Grade 1 (with a seasons twist)

Each activity builds on what you learned about seasons and asking questions.

1. Leaf Color Prediction (outdoor walk)

   • Question: Will the leaves on this tree change color this week?
   • Prediction: I predict the leaves will turn yellow because the days are cooler.
   • Safety: Stay on the sidewalk, don't climb trees, and wash hands after touching leaves.
   • What to do: Observe the same tree each day, draw the leaves, and check your prediction.

2. Sun vs. Shade (a tiny plant test)

   • Question: Will a seed grow faster in the sunny window or on the shaded table?
   • Prediction: I predict the seed in the sunny window will grow taller because it gets more light.
   • Safety: Use small, safe pots or paper cups; water carefully; adults help with scissors.
   • What to do: Plant two small seeds, place them in different spots, watch, and record.

3. Ice Melting Race (connects to winter and warmth)

   • Question: Which will melt faster: an ice cube on the warm windowsill or one in the cold shade?
   • Prediction: I predict the ice cube on the windowsill will melt faster because the sun makes it warmer.
   • Safety: Use trays, dry spills to avoid slippery floors, and adult help with cleanup.

Recording predictions and results (simple charts)

Use a picture or sticker chart. For Grade 1, keep it visual:

• Draw two boxes: "My Prediction" and "What Happened."
• Under "My Prediction," draw or write your guess.
• Under "What Happened," draw or stick a photo of the real result.

This makes it easy to see if your prediction was right or not.

Common beginner mistakes (and how to help)

• Mistake: Making a wish instead of a prediction. Fix: Encourage kids to say a reason, not just a hope. ("I hope it rains" vs "I predict it will rain because there are dark clouds.")
• Mistake: Saying something impossible to test. Fix: Teach them to ask testable things:"Will this leaf change color this week?" is testable. "Will it rain someday?" is too broad.

Why do people keep misunderstanding this? Because guessing feels like magic — remind kids that predictions need reasons.

Safety reminders (short and important)

• Always have an adult nearby for experiments.
• Don’t eat things from experiments unless an adult says it’s safe.
• Wash hands after touching soil, leaves, or ice.
• Clean up spills so no one slips.

Quick recap — what you should remember

• Prediction = an educated guess. Use what you observe and what you know.
• Use sentence starters: I think..., I predict..., If..., then....
• Make your prediction safe, simple, and testable.
• Record your ideas and results with drawings or stickers.

Memorable insight: Getting a prediction wrong is not a mistake — it’s a new clue. Scientists celebrate wrong predictions because they teach us what to try next.

Challenge for home or class

Make three predictions this week about things you notice in the season (a tree, a puddle, a plant). Write or draw your prediction, then check each day and see what happens. Bring your chart to class and tell us which prediction surprised you the most!