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Lesson 3: Strengthening techniques

Identifying and reinforcing weak points in a helmet shell.
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Child holding a magnifying glass against a yellow background.

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Learning objective

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Before the lesson

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Lesson plan

1. Recap and recall

Explain that the children will be expanding on facts they remember from the previous lesson by adding extra detail. Display the Presentation: Tell me more, and read the two statements aloud. Allow time for paired discussion.

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Teach in presentation mode

In this unit

Assessment – D&T Y4: Structures: HelmetsLesson 1: Exploring shell structuresLesson 2: Making papier-mâché shells
Lesson 3: Strengthening techniques
Lesson 4: Strengthening shell structuresLesson 5: Evaluating shell structures
Created by:
Kapow Primary Team
Kapow Primary Team
Our team comprises experienced classroom teachers who love the foundation subjectsFind out more
Maintained by: Kapow Primary teamLast update: 27 March 2026

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