Learning objective

  • To explore shell structures and design my own.

Success criteria

  • I can describe what a shell structure is.
  • I
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National curriculum

Design and technology

Design

Pupils

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Before the lesson

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Lesson plan

Recap and recall

Before starting the unit, check that the children can recall: What a 3D shape is. The names of several 3D shapes. How a 2D shape is the net of a 3D shape. A 3D shape is a type of structure. Display slide 1 of the Presentation: Guess what? Ask the children what all the images…

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Adaptive teaching

Pupils needing extra support

Should use the Resource: Helmet users to support their planning and narrow down options for user choices; should use Activity: Design brief: support version with sentence starters and word banks to structure ideas; could refer to the Knowedlege organiser for vocabulary prompts (helmet, protect, strengthen, shell structure) and to see some of the helmets designs discussed when completing the design brief.

Pupils working at greater depth

Should articulate why helmets need to be strong by drawing on what they know about forces (pushes and pulls) and examples of hazards that helmets protect against; justify their own helmet design choices by comparing them with existing examples, explaining how shape and features meet specific user needs.

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Assessing progress and understanding

Pupils with secure understanding indicated by: describing that shell structures are hollow,

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Vocabulary definitions

  • helmet

    A hard hat you wear on your head to protect it.

  • protect

    To keep someone or something safe.

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