Science / Year 4 / Science as a Human Endeavour / Nature and development of science

• TLF-IDL6358

Investigate the stream habitat of the endangered spotted tree frog. Discover what these frogs eat in the developing stages of their life. Find enough food so the frogs develop from the tadpole stage through to adulthood. Help the tadpoles escape from predatory fish such as the introduced rainbow trout. Search for safe places ...

• TLF-IDL31

Show an alien how much you know about plant life on Earth. Answer a quiz on plant structure and function. Identify labels for plant parts. Match each plant part with its function. This learning object is the last in a series of two objects.

• TLF-IDS4974

These seven learning activities, which focus on 'scientific inquiry' using a variety of tools (software) and devices (hardware), illustrate the ways in which content, pedagogy and technology can be successfully and effectively integrated in order to promote learning. In the activities, teachers facilitate the procedures ...

• TLF-IDL696

Watch an animation of the Earth rotating in space showing day and night, the equinox where locations on Earth experience close to equal hours of daytime and night-time (12 hours) and views of the Earth from above the North and South Poles. Turn an animated model of the Earth to explore how rotation is related to night and ...

• TLF-IDL1143

Create food chains to describe interactions within a desert environment. Look at the feeding patterns between plants and animals. Arrange producers and consumers into a food chain such as spinifex>bilby>eagle. This learning object is one in a series of six objects.

• 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.

• TLF-IDL540

Run experiments in a plant research laboratory. Investigate the effects of different variables on the growth of lettuces, peas and tomatoes. Research the answers to questions about how to achieve optimum hydroponic growth conditions. Examine the effect of key variables on growth: nitrogen, temperature, light intensity and ...

• TLF-IDM019754

View descriptions of South Australian fauna together with maps of distribution, images and endangered species rating. Animals are grouped by mammals, reptiles, fishes, amphibians, birds or insects and other invertebrates. Info pages include images and animal sounds. Free when reviewed on 12/5/2015.

• TLF-IDM019757

View descriptions of Northern Territory fauna together with maps of distribution, images and endangered species rating. Animals are grouped by mammals, reptiles, fishes, amphibians, birds or insects and other invertebrates. Info pages include images and animal sounds. Free when reviewed on 12/5/2015.

• TLF-IDM019768

Choose what goes into the toilet and stop the objects that cause problems for waste treatment plants from getting through. Find out what effect things like apples and bleach have on treatment systems and discover a little about Australia's toilet habits along the way. Score points and challenge your friends as you let the ...