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

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View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
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

Interactive

In digestion

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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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Game changers and change makers: resource book of ideas for National Science Week 2018

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This resource book includes ideas to support students’ involvement in investigating, exploring, experimenting, designing, creating and communicating their understandings about game changers and change makers from the past who have solved some of the seemingly unsolvable problems, to game changers and change makers of today, ...

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Can We Help?: Effects of g-force on the human body

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Peter Rowsthorn visits the Australian International Air Show to answer the question, 'What effect does g-force have on the human body?' Join Pete in the cockpit of a light plane for some aerobatics with pilot David Pilkington. G-force expert Dr David Newman explains the science as Pete endures up to 6 g in the aircraft.

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Kids in the Garden, Ep 9: Vegetable gardens

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Have you ever grown vegetables? In this clip you will discover many things about vegies and how they grow. Presenter Nick Hardcastle will even show you how to make a vegetable garden in a box. Find out which vegetable is actually a flower, which are the best seasons for planting and picking, and how deep to bury seeds.

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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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Chicken farming in the living world: Stage 2

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Chickens are fascinating animals and provide students with an interesting subject matter to discuss the many aspects of our living world. This interactive course for students explores the question 'How do we create food and fibre products from animals and plants?' and comprises a series of modules and supporting videos. ...

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

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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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Creating a beneficial garden: investigation

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Biodiversity has been perfected by nature over millions of years where invertebrates have played an important role in maintaining a balanced, biodiverse ecosystem. Invertebrates provide services to food crops including pollination and protection from pests. This learning activity is the second part of a sequence of 3 individual ...

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Waterways: clean-up

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We all have the power to help keep our coastlines, rivers, lakes, swamps, creeks, floodplains, billabongs and estuaries clean by diverting rubbish from our waterways. This can be done with regular clean-ups, picking up litter when you see it, and changing our behaviour such as limiting our use of single-use plastic. This ...

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Downloadable

Unit for Year 3 to 4 Butterflies: Engaging with nature

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This unit of work engages students in preparing butterfly gardens in their schoolgrounds. It explores scientific entomology, features of caterpillars and butterflies, the lifecycle of butterflies, survival requirements, and the characteristics of butterfly gardens. The unit includes worksheets, assessment ideas, pictures, ...

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Online

Whose Country: exploring First Nations peoples languages map (7-13yrs)

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Learning about Aboriginal and Torres Strait Islander languages can help children build their understanding of land, water and people. This activity helps to assist the identification of the language group/s on which the school, youth group or home is situated. To understand local perspectives and support these activities, ...

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Creating a yarning circle: using your yarning circle

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This activity provides a plan for how to use a yarning circle by introducing a yarning stick/talking stick. It is part of a sequence of 8 individual learning activities designed to support the meaningful use of yarning circles in learning environments. The outcomes of this learning activity are for children to: understand ...

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Kids in the Garden, Ep 14: Cacti and succulents

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Have you heard of the 'cow crippler', 'living stones', or 'century plant'? In this clip, presenter Nick Hardcastle will take you into the wonderful, wacky and very weird world of cacti and succulents. Find out what they look like, what they need to grow, and how they are different. But most importantly, find out why you ...

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Online

Carbon clues

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Carbon is all around us and available to us in many different forms, yet we can’t see it and often we don’t even know it’s there – using a detective story setting students sift through clues to build an understanding of carbon and the implications of its use. The unit includes PDF resources and video quiz challenges for ...

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Online

Making a large wicking bed

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Wicking beds are a fantastic invention, allowing crops to be watered more efficiently. Making a large wicking bed does involve a few steps and some preparation, however the benefits of this extra effort are water conservation, improved plant growth and better crops. The design of the wicking bed also provides opportunities ...

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Online

Growing your own pizza

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In this hypothetical exercise, young learners will explore what they would need to establish if they were to grow their very own pizza. The OUTCOMES of this learning activity are for children to: investigate where and how food is produced; appreciate the complexities of food manufacturing; expand their knowledge of food ...

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Online

Creating your own potato chips: growing

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This learning activity will teach children to grow, cook and market their own brand of potato chips. The first step is growing our potatoes! This learning activity is the first part of a sequence of 3 individual learning activities focused on creating your own potato chips. The order of these learning activities are: growing, ...

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Online

Creating a worm farm

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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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Online

Waterways: behaviour change

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We have the power to help keep our coastlines, rivers, lakes, swamps, creeks, floodplains, billabongs and estuaries clean by diverting rubbish from our waterways. We can all be change makers. By altering our everyday habits such as limiting our use of single-use plastic items, we can also inspire others to do the same. This ...

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Downloadable

If only animals could talk

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This is an illustrated narrative describing the engineering decisions made to create wildlife corridors for safe passage for Australian fauna to protect them and the stormwater networks they had been traveling through. It shows the creativity, innovation and collaboration required, and focuses on the value being an engineer ...

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