Amazon.com: LEGO Technic WHACK! 42072 Building Kit with Pull Back Toy Stunt Car, Popular Girls and Boys Engineering Toy for Creative Play (135 Pieces) : Toys & Games
LEGO 42072 WHACK! Instructions, Technic
LEGO 42072 WHACK! Instructions, Technic
WHACK! 42072 | Technic | Buy online at the Official LEGO® Shop AU
Review: 42072 WHACK! | Brickset: LEGO set guide and database