LEGO Friends Mermaid Roller Coaster Ride 42703 Construction Set Toys

Capture the magic of an underwater thrill ride with the LEGO Friends Mermaid Roller Coaster Ride. This 864-piece building set lets kids aged 8 and up construct a fully functional amusement park featuring a mermaid-inspired roller coaster that circles a rotating pool. The model includes five mini-dolls and two mermaid figures with shimmering hair, plus themed accessories to fuel imaginative storytelling and role-play. With detailed entrances and park map elements, the build invites creative play and storytelling around Heartlake City’s aquatic adventures. An enhanced building experience is available through the LEGO Builder app, which offers zoomable, rotatable, and progress-tracking 3D instructions.

Features

• Fully functional mermaid-themed roller coaster
• Includes five LEGO Friends mini-dolls
• Mermaids Serina and Azuria with shimmering hair
• Accessory pack: bubble tea, photo strip, sea animals
• Narwhal cuddly toy included
• Rotating pool ride with moving coaster car

Technical specifications

• 864 pieces
• Build measures over 52 cm (20.5 in.) wide
• Age 8+
• Rotating pool for ride action
• LEGO Builder app with 3D instructions
• Set number 42703