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      Develop and finish a bridge

      Lesson details

      Learning outcome

      I can finish my bridge using a range of materials and decoration techniques.

      Key learning points

      1. Finishing products by decorating them makes them more attractive.
      2. Paint and other materials can be used to decorate bridges.
      3. Paint can be used on wood and cardboard but not on plastic.

      Keywords

      • Texture - what something feels like

      • Appearance - what something looks like

      • Unique - something special that is one of its kind

      • Joining techniques - ways to join two things together correctly

      Common misconception

      All bridges look the same.

      All bridges are different. They use different materials, look unique (look different) and made by different designers and engineers.

      Teacher tip

      Range of photos on the table for children to use to help them with adding detail to their bridges.

      Equipment

      Card, paper, scissors, glue sticks, sticky tape, masking tape, paint and painting equipment, decorating materials to finish bridges.

      Content guidance

      Risk assessment required - equipment

      Supervision

      Adult supervision required

      Licence

      This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      4 Questions

      Q1.
      Which of these could you use to join two things together?

      Correct answer: glue
      scissors
      Correct answer: tape
      ruler

      Q2.
      Which of these joining techniques cannot be painted when used to join two things together?

      Correct answer: sticky tape
      masking tape
      PVA glue

      Q3.
      When should engineers and designers test their bridges?

      At the end of the making process.
      Correct answer: Throughout the making process.
      At the start of the making process.

      Q4.
      Match these words to their meanings.

      Correct Answer:joining techniques,ways to join two things together correctly

      ways to join two things together correctly

      Correct Answer:building,making something new with different materials

      making something new with different materials

      Correct Answer:reinforce,to strengthen or support an object or structure

      to strengthen or support an object or structure

      4 Questions

      Q1.
      Match the keywords to the correct meaning.

      Correct Answer:texture,what something feels like

      what something feels like

      Correct Answer:appearance,what something looks like

      what something looks like

      Correct Answer:unique,something special that is one of its kind

      something special that is one of its kind

      Q2.
      When we reinforce a bridge structure, we ...

      Correct answer: can make the base wider.
      make it taller.
      Correct answer: can add extra strength through cardboard.
      make it shorter.

      Q3.
      Which of these are good joining techniques for cardboard?

      Correct answer: masking tape
      Correct answer: PVA
      scissors
      Correct answer: sticky tape

      Q4.
      Which of these words describe a materials appearance?

      Correct answer: colourful
      rough
      Correct answer: shiny

      To help you plan your 1 design and technology lesson on: Develop and finish a bridge, download all teaching resources for free and adapt to suit your pupils' needs...