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• TLF-IDM018843

Do you know how glowsticks work? Watch this clip and discover the chemical reaction that takes place when you snap a glowstick and release the reactants. Find out about chemiluminescence in nature, when scientists first created glowing sticks and the chemical equation that describes the reaction. Can you guess which glowstick ...

• TLF-IDM016022

Discover what threatens a native Australian predator and how scientists are hoping to save it from extinction. This clip about quolls in the Northern Territory describes the causes of its decline and a rescue strategy to save it from extinction. The strategy has a surprising twist - it features the very thing that is threatening ...

• TLF-IDM017315

Bali, a world-renowned slice of paradise in Indonesia, is undergoing rapid development to accommodate the increase in foreign tourism. Tourism brings money but it also drives up prices and affects the environment. View this clip to explore the issues experienced by those living in paradise.

• TLF-IDM017748

Are we headed for food shortages in the future? Many scientists say that food production is becoming a critical issue and that Australia has a part to play in securing food for the world's future. As you watch this clip from 2013, find out how past strategies dealt with the food security issue, and learn about our plans ...

• TLF-IDM017747

The race is on to produce higher crop-yielding plants that will feed an ever-growing world population. See how scientists at the Plant Accelerator facility are investigating ways of increasing crop production. Some are focusing on conventional plant-breeding techniques while others are using GM (genetic modification) technology.

• TLF-IDM025001

Want to know the trick to making a really big fort? Using cushions to build a fort, explore the concept of finding the largest area for a fixed perimeter. Surprisingly, there is no direct relationship between the perimeter of a rectangle and its area.

• TLF-IDM025112

In this clip, Aboriginal and Torres Strait Islander people talk about the importance of giving and receiving a genuine Welcome to Country. They say an Elder needs to welcome people with care so that no harm will come to them, and so that those receiving the welcome can pay respect to the Traditional Owners.

• TLF-IDM019145

Do you like music? There are lots of different sorts of music and plenty of instruments to play it on. In this clip, watch and listen as an orchestra of young people perform well-known pieces of music. See if you can identify any of the instruments being played.

• TLF-IDM021175

Do you garden? The word 'garden' is both a noun and a verb. What other words in this video are both a noun and a verb? Can you think of some more gardening verbs?

• TLF-IDM020077

When authors write stories involving historical events, they often spend time doing research. Why do you think they might do this? What are some of the primary source documents Gary Crew used to inform his book, Strange Objects?