LEGO Friends Cat Birthday Party & Tree House 42666

Kids who love cats and outdoor play will enjoy building and playing with this LEGO Friends Cat Birthday Party & Tree House set. It features a detailed tree house with a slide and swing, plus a birthday party setup with cake, gifts, and accessories. The set includes two mini-dolls, Liann and Olly, and two cat figures, Churro and Macaron.

Key specifications

• Set number: 42666
• Theme: LEGO Friends
• Release year: 2024
• Pieces: 330
• Mini-dolls: 2 (Liann, Olly)
• Animal figures: 2 (Churro, Macaron)
• Recommended age: 6+
• Main model type: Tree House
• Key play features: Slide, swing, cat bed, food bowls, birthday cake, gifts, party accessories
• Material: High-quality ABS plastic
• Batteries required: No
• Educational benefits: Encourages creative play, role-playing, fine motor skills, storytelling
• Building instructions: Printed and digital via LEGO Builder app
• Compatibility: Fully compatible with all other LEGO bricks and sets
• Product line: LEGO Friends
• Main characters: Liann, Olly, Churro, Macaron
• Sub-theme/concept: Pet Birthday Party
• Safety warning: Choking Hazard - Small Parts. Not for children under 3 years.

Why choose it

This set combines building fun with imaginative play, letting kids create a birthday celebration for cats in a tree house. The slide and swing add action, while the party accessories encourage storytelling. It's a great gift for young cat lovers and LEGO Friends fans.

Ideal use cases

• Birthday or holiday gift for children aged 6 and up
• Encouraging creative and role-play activities
• Adding to an existing LEGO Friends collection
• Building together with friends or family

Good to know

The set includes printed and digital building instructions, making it easy for young builders to follow along. All LEGO pieces meet high safety and quality standards.