From the National Science and Technology Institute, Questacon's travelling exhibition covers everyday scientific principles and problem-solving puzzles.
The displays offer interactive experiences that will entertain and engage visitors on topics of logic, balance, fluids, illusions and mathematical puzzles.
Questacon is at Toormina and Woolgoolga libraries from now until October 6.
Suitable for children aged 8 to 14 years, but can be enjoyed by people of all ages.
Woolgoolga Library, 3 Ganderton Street, Woolgoolga, 2456, View Map
3 Ganderton Street , Woolgoolga 2456
Free