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How my water travels

  • TLF-IDA003815

In this lesson sequence, students explore what happens as water soaks into or runs over the ground. They gain an understanding of a catchment from a sandpit model that show how water moves across the landscape. Students then trace the journey that their water takes every day, from catchment or aquifer to tap.

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Corner Reflector

  • TLF-IDA003888

This activity invites students to use two hinged mirrors create a kaleidoscope that shows multiple images of an object. 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 for further ...

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Critical angle

  • TLF-IDA003889

This activity invites students to explore how light is reflected from the underside of a water surface. 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 for further activities.

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Mirror reversal

  • TLF-IDA003891

This activity invites students to explore the directions that mirrors reflect images. 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 for further activities.

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Outdoor Shadows

  • TLF-IDA003892

This activity invites students to explore how outside shadows changes over time and relate this to the movement of the Sun and Earth. Students are asked to go outside and trace an outline of their shadow, wait a while, try again, and observe and record how their shadow has changed. The activity includes a list of tools ...

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Output of a Solar Cell

  • TLF-IDA003893

This activity invites students to measure the efficiency of solar cells as they convert sunlight to power. 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 for further activities.

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Separation Anxiety

  • TLF-IDA003895

This activity invites students to explore colour chromatography, a technique that uses capillary action to separate different types of ink at different rates. 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 ...

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See Inside a Seed

  • TLF-IDA003900

This activity invites students to examine the baby plants inside the seeds we eat and explore the various structures that protect and feed a developing plant embryo. The activity includes a list of tools and materials required, what to do and notice, an explanation for the underlying science of what students observe and ...

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Naked Egg

  • TLF-IDA003901

This activity invites students to use a giant cell (a de-shelled chicken egg) to explore the comings and goings of cellular substances. The activity includes a list of tools and materials required, what to do and notice, an explanation for the underlying science of what students observe and suggestions for further activities.

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Seed Germinator

  • TLF-IDA003902

This activity invites students to explore the process of seed germination and the early phases of plant development. The activity includes a list of tools and materials required, what to do and notice, an explanation for the underlying science of what students observe and suggestions for further activities.

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Bottle Racer

  • TLF-IDA003908

This activity invites students to engineer a bottle racer: a plastic water bottle propelled by energy stored in a wound-up rubber band. 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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Designer Ears

  • TLF-IDA003912

This activity invites students to design and make 'better' ears for themselves using card. They explore how their ears relate to different shaped ears for different animals and how the structure is related to their function. The activity includes a list of tools and materials required, assembly instructions, what to do ...

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Paper Circuits

  • TLF-IDA003914

This activity invites students to use copper tape and surface-mount LEDs to make creative circuits on a flat surface, like a piece of paper. Students can make light-up greeting cards or create three-dimensional pop-up paper sculpture that have working lights in them. The activity includes a list of tools and materials required, ...

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Tiny Theaters

  • TLF-IDA003915

This activity invites students to tell stories inside cardboard boxes using craft materials and light. Turn on and off LEDs using a homemade switch and a circuit made with copper tape. The activity includes a list of tools and materials required, assembly instructions, inspiration and ideas, and encourages a tinkering mindset.

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Video

Exploring Australia's Seafloor

  • TLF-IDA003969

This video, presented by marine ecologist Dr Rachel Przeslawski, explores how marine scientists make maps of the seafloor and what these maps are used for. Dr Przeslawski talks about her experiences as a marine scientist involved with making maps from ships and discovering the depth, shape and hardness of the sea floor. ...

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Video

Understanding the National Earthquake Alerts Centre

  • TLF-IDA003970

This video introduces the National Earthquake Alerts Centre. The video explains that earthquakes are detected by a network of seismometers; each station sends seismic information for analysis and checking by seismologists on duty. The video describes the types of wave forms in earthquakes and the sequence of events in ...

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Video

Introduction to fossils

  • TLF-IDA003971

This video demonstrates different types of fossils, explains how fossils form and discusses why fossils why fossils are so useful for learning about life on Earth.

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Whimsical Whirligigs

  • TLF-IDA003923

This activity invites students to design and make Whimsical Whirligigs, kinetic contraptions that can be powered by wind, crank, or motor. Students can create wind-powered paper creatures or machines with moving parts. A The activity includes a list of tools and materials required, assembly instructions, inspiration and ...

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Video

Introduction to tectonic plates (primary)

  • TLF-IDA003973

This short video is targeted at upper primary students but is suitable for a wider audience. It introduces the concept of tectonic plates making use of a tectonic plates puzzle. Students are asked to predict the direction and speed of plate movement and consider where and why earthquakes happen on the Australian Plate.

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Video

Why are river pebbles round? Sugar shake: erosion experiment

  • TLF-IDA003975

This short video introduces the concepts of weathering and erosion by investigating why river pebbles are often rounded. Students can undertake an activity which demonstrates the process of erosion using sugar cubes. They are asked to predict what might happen (a hypothesis) and then observe what does happen and relate ...

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