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Submarine printable lesson pack

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Submarine

Dive deep into learning with this comprehensive Submarine lesson pack, designed for engaging English language acquisition and scientific discovery.

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Learning Goals

  • Students will learn new vocabulary related to submarines and the ocean.
  • Students will understand the basic function and environment of a submarine.
  • Students will practice comparing sizes and understanding large measurements.
  • Students will develop critical thinking skills through discussion and creative tasks.

Teacher / Parent Setup

Print all pages. Prepare crayons, pencils, and paper for drawing activities. Ensure a clear space for movement activities for younger learners.

Curiosity Focus

Why does the Submarine work the way it does?

This pack includes a reviewed diagram poster and a Kids Ask Why page that turns curiosity into a short explanation and mini activity.

Submarine
Width
110.00 m
Height
15.00 m
Depth
10.00 m
Prepared by SizeRef Pro. Print or save as PDF from your browser.

Page 2

Vocabulary Builder

Little Explorers: My First Submarine

Submarine

Trace the word: Submarine. What color is the letter 'S'?

Look at the picture of the submarine. Point to the top where it can see out. What color is the water around it?

Let's pretend to be a submarine! Crouch down low and make a 'whoosh' sound as you dive. Then, slowly stand up and say 'pop!' as you surface.

Underwater Adventures: Building Sentences

A submarine is a special boat that goes under the water.

It can travel deep in the ocean where fish swim.

A submarine has windows called periscopes to see above the water.

Finish this sentence: A submarine can travel...

Word bank: submarine · ocean · under · boat · periscope · fish

Deep Sea Discoveries: How Submarines Work

Submarines use a clever trick called buoyancy to go up and down in the water. They have special tanks, called ballast tanks, that can be filled with water or air. To dive, they fill these tanks with water, making the submarine heavier and causing it to sink. To surface, they push the water out of the tanks with compressed air, making the submarine lighter and allowing it to float up. This amazing ability lets them ex...

Why do you think it is important for a submarine to be able to go up and down in the water?

Page 3

Size Science Lab

Read the size clue

A submarine is 110.00 meters long. That's like putting two football fields end-to-end! It stands 15.00 meters tall, which is taller than a four-story building. Its width is 10.00 meters, about the same as two large trucks parked side-by-side. This massive vessel is built to withstand the immense pressure of the deep ocean, allowing people to explore hidden underwater worlds.

Width
110.00 m
Height
15.00 m
Depth
10.00 m

Quick Check

How long is a submarine in meters?

Estimate

Estimate how many school buses, if lined up, would be as long as a submarine.

How is a submarine different from a regular boat that stays on top of the water?

Page 4

Scientific Diagram Poster

Reviewed diagram

Submarine Scientific Diagram with Kids Ask Why

Batch reviewed generated diagram for Pro Pack use. Check labels, Kids Ask Why panel, anatomy/context modules, and print readability.

Reviewed
2026-06-11
Submarine reviewed scientific diagram poster

Page 5

Kids Ask Why Lab

Big Question

Why does the Submarine work the way it does?

The Submarine works because its shape, materials, parts, and forces fit together to solve a real-world problem.

How to diagram it

Use arrows to connect the main parts to their jobs, then show the input and output.

Cause-and-effect arrows

Part
Job
Why it helps

1-minute activity

Find one part of the object and explain what would happen if that part was missing.

I noticed:

My answer in one sentence:

Draw your own explanation

What I see
What it does
Why it matters

Page 6

Comprehension + Drawing

1. What is a submarine?

2. Where does a submarine usually travel?

3. How does a submarine's length compare to a football field?

4. What are the special tanks inside a submarine called?

Draw and compare

Draw a submarine at the bottom of the ocean. Add some sea creatures like fish or an octopus around it. How big is your submarine compared to the sea creatures?

Drawing space

Page 7

Answer Key + Teaching Notes

Answer Key

  • 110.00 meters
  • An underwater vehicle that can travel in the ocean depths.
  • It travels in the ocean depths, under the sea.
  • It is longer than a whole football field.
  • Ballast tanks.

Teaching Notes

  • For 3-5 year olds, focus on the 'underwater' concept and simple actions.
  • For 6-8 year olds, encourage sounding out words and forming simple sentences.
  • For 9-11 year olds, guide the discussion to ensure they grasp the concept of buoyancy.
  • Use visual aids like pictures or videos of submarines to enhance understanding for all ages.
  • Encourage learners to share their own experiences or knowledge about the ocean.

Extension Activity

Research different types of submarines (e.g., research submarines, military submarines) and discuss their different uses.

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