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      Evaluate pneumatic systems

      Lesson details

      Learning outcome

      I can evaluate my design against the agreed design criteria.

      Key learning points

      1. Reviewing the design specification can ensure the product is fit for purpose.
      2. Reviewing the design specification leads to considering the impact of the product.

      Keywords

      • Review - to look over and check something

      • Feedback - someone else's opinion of your work

      • Impact - how something has been affected

      • Adapt - make changes

      Common misconception

      Finished products cannot be changed.

      Finished products can be adapted to ensure they are fit for purpose.

      Teacher tip

      Model giving constructive feedback about a pupil's product. Agree sentence structures that will support constructive feedback, e.g. 'I like the way the animal moves but I don't think the syringes will stay in place because...'

      Equipment

      Finished moving animal toys (see previous unit lessons), scrap materials, scissors, glue, sticky tape, pens, pencils.

      Content guidance

      Risk assessment required - equipment

      Supervision

      Adult supervision required

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

      Loading...

      Prior knowledge starter quiz

      6 Questions

      Q1.
      The final steps to give a product its look are known as ...

      Correct answer: finishing techniques.
      evaluation techniques.
      sketching techniques.
      modelling techniques

      Q2.
      Match the key word to the definition.

      Correct Answer:disguise,to cover up or hide something

      to cover up or hide something

      Correct Answer:finishing technique,final steps to give a product its look

      final steps to give a product its look

      Correct Answer:decoration,details added to improve the look of a product

      details added to improve the look of a product

      Q3.
      What is part b in the pneumatic system?

      An image in a quiz
      input syringe
      output syringe
      Correct answer: tube
      connector

      Q4.
      How many outputs does this pneumatic system have?

      An image in a quiz
      Correct answer: 1
      2
      3
      4

      Q5.
      What is this piece of equipment called?

      An image in a quiz
      Correct Answer: Glue gun, a glue gun

      Q6.
      True of false? Finished products cannot be changed.

      True
      Correct answer: False

      4 Questions

      Q1.
      True or false? Evaluations can be done at any stage of the design process.

      Correct answer: True
      False

      Q2.
      What do we mean when we talk about the impact a product has?

      how a product compares to others
      how a product is made
      Correct answer: how it affects someone/something
      how much it might cost

      Q3.
      Reviewing design and final products can help us to see if any improvements could be made.

      Correct Answer: specifications

      Q4.
      Asking other people for their __________ can be useful.

      Correct answer: feedback
      sketches
      specifications
      actions plans

      To help you plan your 3 design and technology lesson on: Evaluate pneumatic systems, download all teaching resources for free and adapt to suit your pupils' needs...