Top 7 Alternative Models for LEGO Technic Set 42072 WHACK! - YouTube
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
WHACK! 42072 | Technic™ | Buy online at the Official LEGO® Shop US