Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego
LEGO TECHNIC: WHACK! (42072) 673419280464 | eBay
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 Technic Whack! Black and Green Race Car with Pull Back Motor RETIRED - Used for Sale in Lake Forest, CA - OfferUp
LEGO 42072 WHACK! review | Brickset
LEGO #42072 Technic WHACK! w/ Pull Back Toy Stunt Car - COMPLETE - FAST SHIP 673419280464 | eBay
LEGO 42072 * WHACK! * TECHNIC * NEW IN DAMAGED BOX, SEALED | eBay
Amazon.com: LEGO 42072 Technic Whack Racing Car Toy with Powerful Pull-Back Motor, High-Speed Action Vehicles Building Set : Toys & Games
WHACK! 42072 | Technic™ | Buy online at the Official LEGO® Shop US