Science / Year 3 / Science as a human endeavour / Use and influence of science

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Curriculum content descriptions

consider how people use scientific explanations to meet a need or solve a problem (AC9S3H02)

Elaborations
  • recognising how First Nations Australians observe and describe developmental changes in plants and animals to make decisions about when to harvest certain resources
  • exploring the history of manure and compost use in agriculture and how composting can help improve soil condition and plant growth
  • investigating how understanding of life cycles of insect pests such as fruit flies led to effective control strategies
  • investigating why salt, was so important to people’s diets, food preservation and medicine in ancient times that it was known as ‘white gold’
  • exploring how science knowledge of heat transfer has helped people develop different ways to cook food, such as by boiling, frying or roasting
  • investigating how engineers test the insulation properties of materials, and how this information is used to design food and beverage packaging, building insulation or clothing
General capabilities
  • Critical and creative thinking Critical and Creative Thinking
ScOT terms

Explanations (Scientific inquiry),  Modelling,  Scientists,  Problem solving,  Design briefs

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20 direct matches to AC9S3H02

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Plastic pollution

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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 ...

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Depending on each other

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In this resource, students learn about the role of producers, consumers and decomposers in the environment, and how these living things depend on each other. This lesson is part of a sequence of lessons that can be used with this age-group of students. Topics include Living things on the farm; Life cycles on the farm; Depending ...

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Life on the farm

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This resource is a cross curriculum unit, focused on Design and Technologies, Science, and many other areas of the curriculum. Sustainability as a cross-curriculum priority is also emphasised. Topics include Living things on the farm; Life cycles on the farm; Depending on each other; Livestock on the farm; Modelling changes ...

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Downloadable

Construct a solar cooker - teacher resource kit

  • TLF-IDA004943

This activity kit encourages students to explore how sunlight can be reflected to concentrate it and raise the temperature, creating a solar oven. Activities are guided by the design thinking process, and scaffolds students to explore solar energy, explore how sunlight can be reflected to concentrate it and raise the temperature ...

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Primary Connections: Making sense of changes

  • TLF-IDA008940

In this sequence of seven lessons, students learn about the observable properties of solids and liquids and how adding or removing heat leads to a change of state. They apply this knowledge to design and create a sensory experience involving solids, liquids and the adding and removal of heat. Professional learning, assessment ...

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Park Ranger Problem Solving: An ‘Addition & Subtraction’ Rich Task for Years 3–4 - Calculate

  • TLF-IDA004335

The aim of this task is to provide a rich, contextual activity through which students can begin to explore the addition and subtraction of one- and two-digit of numbers in everyday contexts.

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Creating a worm farm

  • TLF-IDA002844

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. ...

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Interactive

NSW ecosystems on show

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This resource highlights fifteen natural ecosystems found in New South Wales. Each resource has been designed for students investigating ecosystem types in NSW, providing a greater understanding of their location, function, how they are impacted by human activity and how schools and communities can work to protect them. ...

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Interactive

Waste and materials – sustainability action process (Years 3–6)

  • TLF-IDM020974

This resource guides students through an extended school-based or local investigation focussed on waste and materials 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 ...

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

  • TLF-IDM020973

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.

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

  • TLF-IDM020972

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 ...

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Biodiversity – sustainability action process (Years 3–6)

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

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My American farm: app for iPad

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This iPad app contains a selection of games with an agricultural theme. At the conclusion of the activities, fun farm facts or information are provided (some of these facts can be read aloud by selecting a volume icon). The games encompass a range of things important to farming life including farming equipment, careers ...

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Video

Elliot and the Surfing Scientist: Temperature changes the properties of a substance

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Substances that are very cold have different properties to substances that are hot. Watch as the Surfing Scientist uses hot and cold water, food colouring and a fish tank to demonstrate what happens when water at different temperatures is mixed together.

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Creating a food garden: site assessment and mapping

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This learning activity is part of a sequence of 5 individual learning activities focused on creating a food garden. The order of these learning activities are: vision, site assessment, installing a no dig garden bed, planting and harvesting. OUTCOMES of the learning activity are for children to understand more about the ...

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Creating a food garden: vision

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This learning activity is part of a sequence of 5 individual learning activities focused on creating a food garden. The order of these learning activities are: vision, site assessment, installing a no dig garden bed, planting and harvesting. OUTCOMES For children to: • appreciate what they would like to achieve from creating ...

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Video

Termites: Destroyers or recyclers?

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Be amazed by what these young scientists find out about termites. Discover where termites live and what they eat. You may be surprised to find out that they are not actually ants, and that they are blind! This video was a finalist in the 2013 Sleek Geeks Eureka Science School Prize competition.

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Video

Gardening Australia: Planting an orchard

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Imagine eating oranges straight from a tree in your school orchard. Watch this clip to see how the Swan Valley Anglican Community School began creating their own orchard complete with fruit-bearing orange trees. Josh Byrne explains how to position an orchard, prepare the soil and select suitable plants.

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Video

Gardening Australia: Growing vegetables and natives

  • TLF-IDM015959

Discover what vegetables the students at Swan Valley Anglican School choose to grow first in their new school garden. In this clip, Josh Byrne is helping students to transform a bare patch of ground into a productive garden. Find out about the landscaping materials they use, and why particular plants, including natives, ...

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Interactive

In digestion

  • TLF-IDL1

Follow the passage of food through the human body. Select foods and drinks and decide how to digest them. For example, choose to chew, to add saliva to the mouth or add gastric juices to the stomach. Watch how the body reacts to changes. Find out more about digestion along the way and answer questions.

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