No affiliation but:

Tradesman's Expo at Hordern Pavilion (Wood Show Place) Friday 29-Sunday 31 August.
Drop Mum off at the Garden Show (somewhere is Sydney) and tell her you will pick her up later.
$10 into show, stalls by usual tool companies and a demo with a bobcat going wild.

www.ntx.com.au 10;00am - 6m

CP