Discover a paw-some building kit for girls, boys and cat-lovers aged 6 and over. The LEGO Friends Cat Birthday Party & Tree House (42666) toy comes with 2 minidolls, 5 cat figures and lots of accessories for imaginative play packed with sweet kitty moments. This fun toy sets the scene for Churro’s birthday party. 4 of Churro’s feline friends are here too, plus LEGO Friends characters Leo and Paisley. Explore the fun details, including birthday presents, banners and cat-shaped balloons. Kids will love guiding the pets around the cat tree house, where there’s a fish-shaped piñata, a cat toy, cat grass, a water fountain and litter tray. Then it’s time for the cats to sit at the rotating table to enjoy Churro’s birthday cake. With so many ways to play with this animal playset, kids can tell a different friendship story every time. Discover more exciting creative toys (sold separately) in the LEGO Friends universe. This LEGO set comes with the LEGO Builder app for intuitive building. - A building kit for cat-loving kids – This LEGO Friends Cat Birthday Party & Tree House toy for girls and boys aged 6 and over comes with 2 minidolls and 5 cat figures for imaginative play - Cat tree-house toy – Kids can have lots of fun playing with the 5 cats on the cat tree house, which features a fish-shaped piñata with treats inside, a cat toy, cat grass and a water fountain - Create stories with the LEGO Friends characters – This pretend-play set comes with Leo and Paisley minidolls, 5 cat figures, a buildable cat tree house and a buildable birthday cake scene - Cat-themed accessories – Kids can create endless fun stories using the accessories, which include a birthday cake with candle, gifts, banners, cat-shaped balloons, a birthday hat and cat treats - A gift for kids who love cats – This animal toy set makes a great creative gift for girls, boys and cat-lovers aged 6 and over or for anyone who would love to build a cat-themed birthday scene - Online series – Inspire more creative-play ideas with other sets (sold separately) and the LEGO Friends: The Next Chapter online series, where kids can get to know the characters of Heartlake City - Let’s tell a friendship story – The LEGO Friends range of building sets lets kids explore different friendship moments, with lots of opportunities to create their own imaginative stories - Measurements – 321-piece set with a main model measuring over 18 cm (7 in.) high, 16 cm (6 in.) wide and 10 cm (4 in.) deep

LEGO 42666 Cat Birthday Party & Tree House

SKU: 42666 | Rating:

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This fun toy sets the scene for Churro’s birthday party. 4 of Churro’s feline friends are here too, plus LEGO Friends characters Leo and Paisley. Explore the fun details, including birthday presents, banners and cat-shaped balloons. Kids will love guiding the pets around the cat tree house, where there’s a fish-shaped piñata, a cat toy, cat grass, a water fountain and litter tray. Then it’s time for the cats to sit at the rotating table to enjoy Churro’s birthday cake. With so many ways to play with this animal playset, kids can tell a different friendship story every time.

Discover more exciting creative toys (sold separately) in the LEGO Friends universe. This LEGO set comes with the LEGO Builder app for intuitive building.

A building kit for cat-loving kids – This LEGO Friends Cat Birthday Party & Tree House toy for girls and boys aged 6 and over comes with 2 minidolls and 5 cat figures for imaginative play
Cat tree-house toy – Kids can have lots of fun playing with the 5 cats on the cat tree house, which features a fish-shaped piñata with treats inside, a cat toy, cat grass and a water fountain
Create stories with the LEGO Friends characters – This pretend-play set comes with Leo and Paisley minidolls, 5 cat figures, a buildable cat tree house and a buildable birthday cake scene
Cat-themed accessories – Kids can create endless fun stories using the accessories, which include a birthday cake with candle, gifts, banners, cat-shaped balloons, a birthday hat and cat treats
A gift for kids who love cats – This animal toy set makes a great creative gift for girls, boys and cat-lovers aged 6 and over or for anyone who would love to build a cat-themed birthday scene
Online series – Inspire more creative-play ideas with other sets (sold separately) and the LEGO Friends: The Next Chapter online series, where kids can get to know the characters of Heartlake City
Let’s tell a friendship story – The LEGO Friends range of building sets lets kids explore different friendship moments, with lots of opportunities to create their own imaginative stories
Measurements – 321-piece set with a main model measuring over 18 cm (7 in.) high, 16 cm (6 in.) wide and 10 cm (4 in.) deep

Not suited for children younger than 3 years
Category	Sets
Theme	LEGO Friends
Brand	LEGO
Primarily suited for	Girl
EAN/ISBN	5702017783758
Released in	2025
Age advice	From 6 years
Weight	442,5 grams
Dimensions (LxWxH)	18,8 x 25,9 x 5,9 cm
Amount of parts	313
Amount of minifigures	2

Bestseller list	#38 in LEGO Friends