New
New
Year 1

Reinforcing bridge structures

I can add strength to reusable materials to create a structure.

New
New
Year 1

Reinforcing bridge structures

I can add strength to reusable materials to create a structure.

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These resources were created for remote use during the pandemic and are not designed for classroom teaching.

Lesson details

Key learning points

  1. Paper and card can be folded in different ways to form structures.
  2. Folded triangle shapes are strong.
  3. A ruler can fold paper or card neatly and accuratly to increase strength.

Keywords

  • Reinforcing - to strengthen or support an object or structure

  • Shell structure - a hollow structure with a thin outer covering

  • Joining techniques - ways to join two things together correctly

  • Structure - a structure is something that is made for a purpose, something that is formed and holds its shape

Common misconception

The strongest materials make the best bridges.

Rather than using the strongest materials, sometimes it's better use materials the bend a little. This is important in case it is windy or the ground shakes.


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

Rather than throwing any small pieces of card away, collect these and use them to reinforce materials.
Teacher tip

Equipment

Ruler, card pieces, glue sticks, PVA, scissors, sticky tape, masking tape, 3d recyclable materials, range of card/paper and thicknesses including corrugated card, cardboard straws.

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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4 Questions

Q1.
What is a mock-up?
a finished, polished product
a real toy you buy from a shop
Correct answer: a quick model of something to test
Q2.
Bridges need to be __________, __________ and freestanding.
Correct answer: strong
unstable
wobbly
Correct answer: stable
Q3.
What are the important things to think about when you create a design specification?
Correct answer: users
material
Correct answer: reasons
Correct answer: needs
when
Q4.
What type of pattern is this?
An image in a quiz
triangle
Correct answer: brick bonding
shell

4 Questions

Q1.
To reinforce is to make ...
Correct answer: stronger.
weaker.
softer.
harder.
Q2.
Match the keywords to the correct meaning.
Correct Answer:shell structure,a hollow structure with a thin outer covering

a hollow structure with a thin outer covering

Correct Answer:structure,the structure of an object is how it is formed

the structure of an object is how it is formed

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

ways to join two things together correctly

Q3.
Freestanding means to stand by itself. What can you do to make something freestanding?
give it a smaller base
Correct answer: give it a wider base
give it a taller base
Q4.
In the image, a cereal box has been used to make a ...
An image in a quiz
brick bonding.
Correct answer: shell structure.
triangle structure.

Additional material

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