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  1. Subjects
  3. Computing
  5. Key stage 2
  7. Year 3
  9. Computing systems and networks 3: Journey inside a computer
  11. Lesson 4: Computer memory

Lesson 4: Computer memory

Understanding the purpose of various parts of a computer, including the ROM, RAM and hard drives.

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In this unit

  • Assessment – Computing Y3: Journey inside a computer

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  • Lesson 1: Inputs and outputs

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  • Lesson 2: Building a paper laptop

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  • Lesson 3: Following instructions

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  • Current lesson

    Lesson 4: Computer memory

  • Lesson 5: Dismantling a tablet

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Created by: Kapow Team | Maintained by: Kapow team
Last update: 15 April 2026
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Exploring the components of a laptop and describing their purpose.

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