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LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends
LEGO 42666 Cat Birthday Party & Tree House - Friends

LEGO 42666 Cat Birthday Party & Tree House - Friends

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.

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.

LEGO 42666 Cat Birthday Party & Tree House - Friends

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.

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.

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/12/2026 21:04:16

Amazon.com.au

$39.00

LEGO Friends Cat Birthday Party & Tree House 42666 Building Kit, Imaginative Pretend Play, Kids’ Toy Idea for Girls and Boys Aged 6 Years Old and Up,

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

BricksDirect.com

$33.09

LEGO 42666 Cat Birthday Party & Tree House

Frontline Hobbies

$37.49

LEGO Friends Cat Birthday Party & Tree House 42666

Delivery between 18–24 June $9.95

Brick Owl

$38.01

LEGO Cat Birthday Party Set 42666

Delivery $34.42

Brick Island

$38.99

LEGO Friends Cat Birthday Party & Tree House 42666

Delivery $9.99

Target

$39.00

Friends Cat Birthday Party & Tree House 42666 | LEGO

Delivery $9

Matty's Toys & Baby

$39.95

LEGO Friends Cat Birthday Party 42666

Delivery between 16–22 June $9.70

BrickFever

$41.00

LEGO Friends - Cat Birthday Party and Tree House - 42666

Delivery $103

Toys R Us

$42.00

LEGO Friends Cat Birthday Party & Tree House (42666) for Kids 6 and Up - 2 Minidolls & 5 Cat Figures

Delivery $11.95

The Brick Show Shop

$44.00

LEGO Friends Cat Birthday Party & Tree House Set (42666)

Price history

Price history

Specification

Number of pieces321
Assembly RequiredYes
Material Type(s)Plastic
Release date1 June 2025
Product dimensions26.2 x 19.1 x 6.1 cm; 433 Grams

Price comparison

Updated 4 days ago
Amazon.com.au

$39.00

LEGO Friends Cat Birthday Party & Tree House 42666 Building Kit, Imaginative Pretend Play, Kids’ Toy Idea for Girls and Boys Aged 6 Years Old and Up,

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

BricksDirect.com

$33.09

LEGO 42666 Cat Birthday Party & Tree House

Frontline Hobbies

$37.49

LEGO Friends Cat Birthday Party & Tree House 42666

Delivery between 18–24 June $9.95

Brick Owl

$38.01

LEGO Cat Birthday Party Set 42666

Delivery $34.42

Brick Island

$38.99

LEGO Friends Cat Birthday Party & Tree House 42666

Delivery $9.99

Price history

Price history

Specification

Number of pieces321
Assembly RequiredYes
Material Type(s)Plastic
Release date1 June 2025
Product dimensions26.2 x 19.1 x 6.1 cm; 433 Grams