LEGO Technic Buggy - 42101 $8.80 (Usually ~ $15) + Delivery ($0 with Prime/ $39 Spend) @ Amazon AU or BigW

** EDIT: Has moved to pre-order
EDIT2: gone from pre-order. best bet might be to try a BigW if you can.**

Quite a lot of technic lego for $8.80 and useful for making lots of other things.

• Kids who love racing toys can build a Buggy to recreate an off-road adventure, then rebuild it into a Racing Car for even more building and role-play fun!
• With working suspension and steering, this action toy set creates an interesting building challenge, promotes problem-solving skills, and has plenty of opportunity for imaginative play
• The 2-in-1 design means twice the fun as kids build the Buggy, rebuild the model into a sleek Racing Car, then enjoy endless imaginative play with their creations
• This 2-in-1 LEGO Technic car racing toy sparks imagination, offers endless build-and-play fun, and is a creativity-filled holiday, birthday or anyday gift for kids ages 7+ who like building challenges, off-road racing and toy cars
• Once built, the Buggy car toy measures over 5” (13cm) long, 2” (7cm) high and 2” (7cm) wide, making it ideal for role-play and a super addition to any existing car collection

Also available at BigW

Grrr. Sold out as I posted the deal.
Keep checking, usually appears back in stock quickly. But you can also pre-order.