Name: Aliya's Baby Sister's Playroom Set number: 42645-1 Year: 2025 Theme: Friends Number of parts: 125 Number of part types: 76 Age rating: 6+ Retail price: $17.99 Retirement date: 31-12-2025
This pretend-play toy set for kids aged 6 years old and up lets girls and boys create endless babysitting friendship stories. The LEGO® Friends Aliya’s Baby Sister’s Playroom (42645) creative toy set comes with 2 LEGO Friends mini-dolls, a baby figure and lots of accessories for role play. Inspire kids to build the playroom, where Aliya and Liann are caring for Aliya’s baby sister, Amalia. There’s everything kids need to create friendship stories. They can feed the baby at the table – a clever flip function shows just how much mess a baby can make at mealtimes! When it’s time for a nap, there’s a crib for Amalia. Playtime is catered for too, with a slide, playmat, ball pit, a rocking duck ride and a cute plushie-style LEGO piece. Then the friends take Amalia for a walk in the baby stroller toy. Discover other building playsets (sold separately) in the LEGO Friends universe, with lots more friendship stories to uncover. This set comes with the LEGO Builder app for intuitive building.
Price History
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Browse all 125 parts in set 42645-1 with individual pricing from BrickLink or Brick Owl.
Value of parts: $21.63 Pricing information known of 75/76 parts.
Compare the value of buying Aliya's Baby Sister's Playroom as a complete set versus the total value of all parts individually.
Value Breakdown
Parts value
$21.63
Minifigure value
$9.17
Total inventory value
$NaN
BrickLink
Condition
Timespan
Avg price
Items sold
Inventory value
Ratio
New
6 months
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$27.33
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Used
6 months
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$0.00
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Brick Owl
Condition
Timespan
Avg price
Inventory value
Ratio
New
Current
$28.30
$36.21
1.28
6 months
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$29.37
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1 year
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$31.46
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Used
Current
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$21.62
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Combined 6 Month Sales Volume (New)
Total items sold
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This pretend-play toy set for kids aged 6 years old and up lets girls and boys create endless babysitting friendship stories. The LEGO® Friends Aliya’s Baby Sister’s Playroom (42645) creative toy set comes with 2 LEGO Friends mini-dolls, a baby figure and lots of accessories for role play.
Inspire kids to build the playroom, where Aliya and Liann are caring for Aliya’s baby sister, Amalia. There’s everything kids need to create friendship stories. They can feed the baby at the table – a clever flip function shows just how much mess a baby can make at mealtimes! When it’s time for a nap, there’s a crib for Amalia. Playtime is catered for too, with a slide, playmat, ball pit, a rocking duck ride and a cute plushie-style LEGO piece. Then the friends take Amalia for a walk in the baby stroller toy.
Discover other building playsets (sold separately) in the LEGO Friends universe, with lots more friendship stories to uncover. This set comes with the LEGO Builder app for intuitive building.
A kids’ pretend-play toy packed with stories – Aliya’s Baby Sister’s Playroom for girls and boys aged 6 and up comes with 2 mini-dolls, a baby figure, a toy stroller and accessories for creative play
Social-emotional toy – This set helps kids develop their social skills as they help Aliya and Liann care for Aliya’s baby sister, Amalia
Includes 2 mini-dolls and a baby figure – The set comes with Aliya and Liann mini-dolls, plus a baby sister figure and accessories for creative fun
Lots of extras for role play – Accessories include a bottle, spoon, ball pit with balls, duck ride-on toy, a stroller and a plushie toy in LEGO® form
A gift for kids aged 6 years old and up – This fun toy set makes a great gift idea for kids who enjoy pretend play and creating their own friendship stories
Online show – Inspire more creative-play ideas with other sets (sold separately) and the LEGO® Friends: The Next Chapter online show, where kids can get to know the characters of Heartlake City
Measurements – 125-piece set with a playroom model measuring over 2 in. (5 cm) high, 5 in. (13 cm) wide and 2.5 in. (7 cm) deep
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Item
Price
BrickLink history of 0 sales with 0 total item quantity. Item condition: New.