Kogan seem to have some great deals on Lego Duplo for those with Kogan First (free 14 days trial or free with Kogan Money credit card). Some of the best prices I’ve seen.
Save an extra 6% using discounted gift cards via Suncorp rewards.
Some highlights:
LEGO DUPLO Creative Fun (10887) $29
https://www.kogan.com/au/buy/lego-duplo-creative-fun-10887-l…
LEGO DUPLO Disney Frozen Ice Castle (10899) $35
https://www.kogan.com/au/buy/lego-duplo-frozen-ice-castle-10…
LEGO DUPLO All-In-One Box of Fun (10572) $17.99
https://www.kogan.com/au/buy/lego-duplo-all-in-one-box-of-fu…
LEGO DUPLO Number Train (10847) $13.99
https://www.kogan.com/au/buy/lego-duplo-number-train-10847/
LEGO DUPLO Large Green Building Plate (2304) $11.99
https://www.kogan.com/au/buy/lego-duplo-large-green-building…