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 churroβs birthday party. 4 of churroβs 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 thereβs a fish-shaped piΓ±ata, a cat toy, cat grass, a water fountain and litter tray. Then itβs time for the cats to sit at the rotating table to enjoy churroβs 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 churroβs birthday party. 4 of churroβs 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 thereβs a fish-shaped piΓ±ata, a cat toy, cat grass, a water fountain and litter tray. Then itβs time for the cats to sit at the rotating table to enjoy churroβs 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 churroβs birthday party. 4 of churroβs 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 thereβs a fish-shaped piΓ±ata, a cat toy, cat grass, a water fountain and litter tray. Then itβs time for the cats to sit at the rotating table to enjoy churroβs 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 churroβs birthday party. 4 of churroβs 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 thereβs a fish-shaped piΓ±ata, a cat toy, cat grass, a water fountain and litter tray. Then itβs time for the cats to sit at the rotating table to enjoy churroβs 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.
in 55 offers
The lowest price for LEGO 42666 Cat Birthday Party & Tree House - Friends right now is $29.00 at cashsavvyaus, compared across 37 retailers.
The all-time low was $28.46 on 18 Apr 2026 β today's price is 2% above the lowest ever. This is at or near its all-time low β a good time to buy.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 02:04:05
LEGO Friends Cat Birthday Party & Tree House 42666 Building Kit, Imaginative Pretend Play, Kidsβ Toy Idea for Girls and Boys Aged 6 Years Old and Up,
Next-day delivery $12.99
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LEGO Friends Cat Birthday Party ; Tree House 42666 (CP) - 321 Piece Building Set for Ages 6 and Up
Delivery $20
Lego Friends Cat Birthday Party & Tree House 42666 Age: 6+
Delivery between 6β10 Nov $14.95
LEGO Cat Birthday Party & Tree House 42666
Delivery $14
LEGO Friends Cat Birthday Party 42666
Delivery between 5β11 Nov $9.70
LEGO Friends 42666 Cat Birthday Party Tree House with 5 Cats 321 Pieces 6+
Delivery between 6β11 Nov $5.95
LEGO Friends Cat Birthday Party & Tree House 42666 Multi
Delivery $9.95
Lego Friends Cat Birthday Party 42666 (321 Pcs) 2025 Brand Sealed
Delivery $18
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!
LEGO 42666 Cat Birthday Party & Tree House
LEGO Friends - Cat Birthday Party & Tree House 42666
Delivery between 6β17 Nov $9.95
| Educational Focus | Creativity |
| Product Type | Building Set |
| Theme | Tree House, Cat Birthday Party, Cats |
| Safety Warnings | Choking hazard, Not suitable for children under 3 years old, Small parts |
| Material Safety | CPSIA Certified |
LEGO Friends Cat Birthday Party & Tree House 42666 Building Kit, Imaginative Pretend Play, Kidsβ Toy Idea for Girls and Boys Aged 6 Years Old and Up,
Next-day delivery $12.99
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!
LEGO Friends Cat Birthday Party ; Tree House 42666 (CP) - 321 Piece Building Set for Ages 6 and Up
Delivery $20
Lego Friends Cat Birthday Party & Tree House 42666 Age: 6+
Delivery between 6β10 Nov $14.95
LEGO Cat Birthday Party & Tree House 42666
Delivery $14
LEGO Friends Cat Birthday Party 42666
Delivery between 5β11 Nov $9.70
| Educational Focus | Creativity |
| Product Type | Building Set |
| Theme | Tree House, Cat Birthday Party, Cats |
| Safety Warnings | Choking hazard, Not suitable for children under 3 years old, Small parts |
| Material Safety | CPSIA Certified |