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Design and technologies / Year 3 and 4 / Design and Technologies Knowledge and Understanding

Curriculum content descriptions

Investigate the suitability of materials, systems, components, tools and equipment for a range of purposes (ACTDEK013)

Elaborations
  • conducting experiments and tests to understand the properties of materials, for example strength, durability, warmth, elasticity
  • investigating the mass production of products to ensure standardisation, for example students setting up a production line to produce a product for a school fete
  • investigating the suitability of technologies − materials, systems, components, tools and equipment − when designing and making a product, service or environment, for example a toy for a young child, a composting system for household waste management, raised garden beds for improved access, weaving nets, bags or baskets
  • comparing how different components interrelate and complement each other in a finished designed solution, for example investigating and playing with joining processes for a variety of materials in the production of common products
  • investigating local constructed environments to compare how buildings were constructed in the past and in the present and noting innovations
  • analysing products, services and constructed environments from a range of technologies contexts with consideration of possible innovative solutions and impacts on the local community and the sustainability of its environment
General capabilities
  • Numeracy Numeracy
  • Critical and creative thinking Critical and creative thinking
ScOT terms

Materials,  Fibres (Materials),  Engineering,  Tools

Video

Sam the Lamb: Does wool burn?

This short entertaining video, narrated by ‘Sam the Lamb’ and 'Professors' Madeleine and Daisy test which fabrics burn easily and which fabrics are the most flame resistant. Sam and his science team test the flammability of a range of synthetic and natural fabrics including polyester, polar fleece, cotton and wool.

Interactive

Thermal comfort – sustainability action process (Years 3–6)

This thermal comfort learning resource will guide students through an extended school based investigation. Students will develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.

Interactive

The bridge challenge

This interactive challenges students to select the most appropriate bridge design for four different sites including considering size, shape and building materials. The interactive is supported with information on the basics of bridge design.

Interactive

Kitchen gardens – sustainability action process (Years 3–6)

This resource guides students through an extended school-based or local investigation focussed on kitchen gardens using the five-step sustainability action process. The resource supports the investigation of a real-world issue or problem. Students develop and implement a chosen sustainability action and then evaluate and ...

Video

The innovator

This is a short animated film highlights the versatility of wool as a natural fibre. The wordless film journeys through the ages and offers a unique view on how wool has been used - and continues - to clothe humans. The video provides an humourous stimulus resource to highlight the range of properties of wool.

Video

For the Juniors: Boats made from different materials

See how boats can be made from wood, fibreglass and aluminium. Watch film of some Aboriginal men making a bark canoe. See how a special mould is used to make boats made from fibreglass. Find out why aluminium is a useful metal for making boats.

Video

For the Juniors: First the base, then the frame

Come and see Hugo's house getting built. Find out how the concrete foundations are laid. What comes next? Carpenters build a wooden frame. Spot the tools used to build the house. How is each tool used?

Online

Creating a worm farm

Food and gardening scraps thrown into household bins becomes landfill. When food waste breaks down in landfill, it emits greenhouse gases including methane gas which traps heat in our atmosphere. Diverting this organic waste from landfill and into a worm farm or composting system is great for your garden and for our planet. ...

Text

Seed spinners | Questacon

In this activity, students investigate how some seeds have evolved to catch the wind for dispersal. Students make a paper model of a spinning seed and make observations of its motion, and are challenged to vary the spinner design and test the results. The activity includes a list of what is required, suggestions of what ...

Text

Parachutes | Questacon

In this activity, students investigate the motion of falling objects, with and without a parachute. They explore whether different objects fall at different speeds and predict how different materials for making parachutes will perform. They then design, make and test their own toy parachutes. The activity includes a list ...

Video

A Clockwork Tin Toy

This resource focuses on discovering and applying the formula behind gear ratios. The core task involves pattern identification. The lesson also provides opportunities for students to develop their use of scientific spoken language.

Text

The long walk

This set of learning activities challenges students to design shoes using recycled materials. The module includes a comprehensive teacher guide, curriculum links, materials lists, design process guides and printable student resource sheets. The resource also provides an editable module template, is supported by online professional ...

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Plastic pollution

This set of learning activities challenges students to consider the problem of plastic pollution and how local actions help reduce the amount of discarded plastics in the environment. The module includes a comprehensive teacher guide, curriculum links, materials lists, design process guides and printable student resource ...

Text

Cool lunch

In this set of learning activities, students investigate how heat energy from the Sun transfers across a variety of materials, affecting the internal temperature of lunch containers. They conduct experiments to identify materials that absorb or reflect heat and draw on their findings to create, test and justify designs ...

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Our new playground

This set of learning activities encourages students to consider the function of their existing school playground, how movements like sliding, swinging and spinning feature in playground equipment, and design a new piece of equipment to add to the excitement of their playground. The module includes a comprehensive teacher ...

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Transportation Innovation

In this activity, students participate in a design challenge to use natural materials to design and create a tool that can be used to transport an object between two places. The activity provides students with an opportunity to explore how natural materials can be changed and combined to solve problems (Year 2) and use ...

Text

Evolution of the Esky

In this resource, students engage in an object analysis task. They use photographs of objects which have been used to preserve food products to explore how understandings of science concepts (i.e. heat transfer and states of matter) have been applied to create designed solutions that solve a community problem.

Text

Material Sort

In this series of activities, students examine different materials, exploring how they can be described and categorised based on their observable properties. Students observe and describe different materials, then compare, contrast and categorise materials based on their observable properties.

Downloadable

Construct a pull along toy - teacher resource kit

This activity kit is about engaging students in thinking about wheels and axles. Activities are guided by the design thinking process, and scaffolds students to explore different types of pull-along toys, various ways of constructing them from a range of household and readily-available materials and investigate how wheels ...

Text

Physical world – design and production investigation

In this lesson sequence, students work in pairs to explore how light energy from the sun is converted to heat energy to cook food using a solar oven. They investigate types of solar oven designs while exploring materials that are the most efficient in achieving heat absorption and insulation. Students collect, analyse ...