Science / Year 2 / Science understanding / Physical sciences

Curriculum content descriptions

explore different actions to make sounds and how to make a variety of sounds, and recognise that sound energy causes objects to vibrate (AC9S2U02)

Elaborations
  • building vocabulary for describing sound, such as loudness and pitch, and comparing sounds made by musical instruments
  • exploring different ways to produce sound using familiar objects and actions such as striking, blowing, scraping, plucking and shaking
  • exploring how traditional musical instruments used by First Nations Australians produce their characteristic sounds
  • exploring how voices have a unique sound by playing games such as guess the speaker
  • observing vibrations produced by a twanged ruler held on a desk and experimenting with different ways of holding or positioning the ruler to produce observably different vibrations and sounds
  • investigating how sound energy makes things vibrate such as when speaking, using tuning forks or observing music speakers
  • investigating which materials best muffle sound
  • designing and making instruments that produce different sounds, such as drums, rain makers, thongophones or box guitars
  • discussing situations in which they have heard echoes and exploring how humans with vision impairment and other animals such as dolphins and bats use echolocation to locate objects in their environments
General capabilities
  • Critical and creative thinking Critical and Creative Thinking
ScOT terms

Sound sources,  Sound,  Musical instruments,  Vibration,  Observations (Data)

Text

Making sounds: designing a musical instrument

In this lesson, students learn that sound is made by vibrations that can be changed by the materials and structure of objects. They then explore how musical instruments make sound, and design and construct their own instruments. The lesson includes a downloadable lesson plan, links to supporting websites, videos, and an ...

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Animal sounds | Questacon

In this activity, students make their own 'animal sound' instruments and explore how different sizes and shapes of vessels make different sounds. The activity includes a list of what is required, suggestions of what to do and notice, questions to ask, an explanation for the underlying science of what students observe and ...

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The most annoying sound in the world | Questacon

In this activity, students use two soft drink cans to explore how creating vibrations creates sound. The activity includes a list of what is required, suggestions of what to do and notice, questions to ask, an explanation for the underlying science of what students observe and suggestions for other related activities.

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Make a stethoscope | Questacon

In this activity, students use a paper towel roll and other household objects to make a stethoscope and explore the sounds they can hear. The activity includes a list of what is required, suggestions of what to do and notice, questions to ask, an explanation for the underlying science of what students observe and suggestions ...

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Secret Bells

This activity invites students to make a sound system with a coat hanger and a string, producing musical sounds that only they can hear. The activity includes a list of tools and materials required, assembly instructions, what to do and notice, an explanation for the underlying science of what students observe and suggestions ...

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Musical rain stick | Questacon

In this activity, students make their own rainstick and explore how different materials make different sounds. The activity includes a list of what is required, suggestions of what to do and notice, questions to ask, an explanation for the underlying science of what students observe and suggestions for other related activities.

Text

Making Sense of our Senses

This informative digital text about senses is for teachers to read aloud to students. The text explains how our five main senses (hearing, sight, smell, taste and sense of touch) work. The resource includes a teaching sequence related to the Big Six components of literacy development (oral language, phonological awareness, ...

Video

Pet Superstars: Alpacas: No hump but spits like a camel

Meet Kai the alpaca, an animal that is a bit like a camel. Listen as Cassandra talks about the alpaca's fleece (body covering), how it lives in herds and what it eats. See the two types of alpaca breed: Huacaya and Suri. How are they different? The clue is in their fleece.

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Kids in the Garden, Ep 3: Discover flower power!

Can you imagine a world without flowers? Flowers add colour, scent and beauty to our world. But why do plants make them? Discover the real purpose of flowers and how they do their job.

Video

For the Juniors: Picking and processing fresh apples

Discover the story of apples, from picking and pressing to processing in a factory. Learn how juice, cider and vinegar are made from apples. See how many other things are made from apples.

Video

For the Juniors: Milk from the dairy to the shop

Have you ever wondered about the steps involved in getting milk from a cow to you? This clip tells the story of milk, from the dairy farm to the supermarket. Discover where cream comes from and how milk is made safe to drink.

Video

For the Juniors: Why do cows make milk?

Have you ever wondered why cows make milk? In this clip you will learn the answer to this question. You will also see how cows are milked in a large dairy. Join Bill, a dairy farmer, as he tends to his herd of dairy cows.

Video

For the Juniors: Where does rain come from?

Rain comes from clouds but do you know how rain gets into clouds? This clip shows how clouds are formed (made). You will see how important the Sun is in making it rain.

Video

For the Juniors: Using and storing water on a farm

Can you imagine a farm with no water? What might happen to the animals and crops? This clip explains how important a water supply is for farmers. You will see some ways that farmers store water, which is especially important when there is limited or no rain.

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For the Juniors: Exploring under the sea

Dive into the busy and colourful world of the coral reef. Explore some of the many animals that live in the shallow waters of the reef. See how they catch food and make their homes there.

Video

Different paper plane designs

How many different paper plane designs are there? Lots! Watch as Dylan Parker, paper plane expert, demonstrates some of his favourites. Notice the way the different shapes and features of the planes cause them to move through the air in different ways. Which one do you like the most? Why not have a go at making something similar?

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For the Juniors: Keeping cool in hot weather

Have you ever wondered why your face turns red when you run around? Discover what's going on under your skin when this happens, and how this helps you keep cool. See some of the clever ways that animals keep cool, too.

Video

Sam the Lamb: properties of wool

This short video, narrated by ‘Sam the Lamb’ and a group of young wool enthusiasts, explores the properties of one of nature’s most versatile fibres. Viewers will discover how wool can stretch and return to its natural shape when worn; why wool is safe to wear around campfires and in the sun, and how wool can manages moisture ...

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For the Juniors: Breathing under the water

What would it be like to breathe under water? See the equipment humans use to help them swim under water. Find out about the special features fish have that help them 'breathe' under water.

Interactive

Environmental and Zoo Education Centres – primary school resources

A collection of digital resources for primary school teachers and students to support teaching and learning from home, with a particular focus on geography, science and history. The resources were developed by Department of Education teachers from 25 Environmental and Zoo Education Centres in NSW and include Google Sites, ...