Come and test your detective skills by guessing the identity and purpose of quirky, historical objects.
The Mystery Object Challenge is a free, family-friendly activity where participants learn about one of more than half a million objects held in the Powerhouse Collection.
Drop-in at either 11.30am or 2.30pm every Saturday and Sunday to join the challenge.
On Bediagal land
Powerhouse Castle Hill
172 Showground Rd
Castle Hill NSW 2154
Saturday and Sundays