Last updated April 27, 2018 at 11:44 am
What you’ll need:
2 x plastic PET bottles
2 x coloured balloons
Questacon is Australia’s National Science and Technology Centre. Working towards our vision for a better future for all Australians through engagement with science, technology and innovation, we deliver inspirational learning experiences across Australia and globally.
We are committed to making those experiences fun, interactive and relevant.