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Year 3 - Design and technology

Assemble packaging

Shell structures: packaging

Unit Summary

This unit develops pupils' knowledge of shell structures. They will critique the packaging of a given product and investigate the sustainability of materials, to create a new packaging design considering its environmental impact.

Lesson Summary

You will learn to join card with accuracy.

Key Notes

  • A prototype is made to test whether a design will work and to check dimensions and scale.
  • Prototypes can be made from recycled materials.
  • Using a ruler along a fold line creates an accurate bend.
  • Design decisions have to be made to decide which joining techniques to use.

Vocabulary To Learn

  • prototype: a model version of a product for testing
  • dimensions: the size of each part of a product
  • assemble: put separate parts together
  • join: attach two things together

Common Mistakes To Avoid

  • A prototype doesn't need to be joined accurately.

3 Quick Questions (With Answers)

1. Explain the lesson in two key points.

A prototype is made to test whether a design will work and to check dimensions and scale. Prototypes can be made from recycled materials.

2. What does this key word mean in this lesson? 'prototype'

a model version of a product for testing.

3. Correct this common mistake.

Mistake: A prototype doesn't need to be joined accurately. Correction: Prototypes provide a good opportunity to test accurate joining techniques.

More Lessons In This Unit

Browse all guides in the Year 3 Design and technology guide library.