LEGO Jurassic World T. rex Dinosaur Breakout Toy 76944, Dino Toys for Preschool Kids, Boys and Girls Aged 4 Plus, with Airport, Helicopter and Buggy Car - Walmart.com
Might be in the minority here but personally I think the Best helicopter LEGO ever made was the Dino Attack T-1 Typhoon. What do you consider the best one they made? :
LEGO 5886 T-Rex Hunter Instructions, Dino 2010
Lego Dino 5886 T-Rex Hunter Complete with Box & Instructions, Great Condition | eBay
Dino 2010 Air-Tracker 7298 - LEGO® DINO - Building Instructions - Customer Service - LEGO.com GB