My First Plane 10849 | DUPLO® | Buy online at the Official LEGO® Shop US
Lego Duplo Helicopter - Instructables
Fire Helicopter & Police Car 10957 | DUPLO® | Buy online at the Official LEGO® Shop US
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BrickLink - Original Box 7841-1 : LEGO Helicopter Rescue Unit [Duplo:Duplo, Town:Airport] - BrickLink Reference Catalog
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Amazon.com: LEGO DUPLO Rescue Police Station & Helicopter 10959 Building Toy Playset; Police Car and Helicopter; for Ages 2+ (40 Pieces) : Toys & Games