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A quarter inflated green balloon floating in a tub of water.

Going on a bushwalk in your backyard and don’t want to get lost? Be sure to pack a balloon, a magnet and a bucket of water.

5+ Experiments and activitiesVideos
A beige coloured table with a blue information panel in the background. On the table is a scale model of a water pump and water tank.

Surface water and groundwater are connected within a system, rather than being isolated.

8+ Experiments and activities Exhibit
A large red and blue cube frame that has blue and orange banners running from top to bottom with different information on each. There are orange and yellow objects hanging from the frame.

Fresnel lenses bend light to make objects appear larger or smaller.

8+ Experiments and activities Exhibit
A man and woman standing beside one another and both wearing dark sunglasses.

Queensland tour was an amazing four weeks in which I drove over 5,000km.

All Ages Articles
A close up of a blue and steel monitor screen that has targets on it. Pink handles come out from each side.

The trigonometry function of 'tan' can be used to find the distance to a target.

12+ Experiments and activities Exhibit