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LEGO Robot Inventor 51515 Building Set 949 Pieces
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LEGO Robot Inventor 51515 Building Set 949 Pieces
With LEGO MINDSTORMS Robot Inventor (51515), kids gain essential STEM skills as they build, code and play with remote-control robots and intelligent creations.
LEGO Robot Inventor 51515 Building Set 949 Pieces
Item #: 27600931

LEGO Robot Inventor 51515 Building Set 949 Pieces

Item #: 27600931
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With LEGO MINDSTORMS Robot Inventor (51515), kids gain essential STEM skills as they build, code and play with remote-control robots and intelligent creations.
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What Stands Out

STEM Learning
Encourages creativity and problem-solving skills through coding and robotics, making it ideal for young learners interested in technology.
Versatile Builds
Includes 5 programmable robots with interactive components, allowing users to build multiple designs and enhancing playtime experiences.
User-Friendly App
Comes with a comprehensive app that simplifies programming, enabling users of all ages to bring their creations to life easily.

Product Details

Shop the LEGO Robot Inventor 51515 Building Set at Ubuy Australia. Explore the amazing features of this 949-piece set and create your own robots. Buy now and unleash your creativity!
  • Build and code 5 unique, motorized robots and vehicles with the LEGO MINDSTORMS Robot Inventor (51515) set
  • Includes an intelligent Hub, 4 Medium Motors, Color Sensor and Distance Sensor with break-out interface, and almost 1,000 pieces to create custom robotic toys
  • Features a drag-and-drop coding environment based on Scratch, allowing kids to bring their creations to life and complete fun activities and challenging missions using the LEGO MINDSTORMS Robot Inventor App
  • Helps kids gain essential STEM skills and express their creativity while developing 21st century skills
  • Compatible with LEGO BOOST Creative Toolbox (17101), Droid Commander (75253), and other Powered Up components
  • Ideal for kids aged 10 and up, perfect as a gift for birthdays, holidays, or any occasion
BrandLEGO
ThemeRobots & Stem
Piece count949
Minimum recommended age10 years
CharacterRobot
Edu focusEngineering
Color typeMulticolor
MaterialPlastic
Is collectibleY
OccasionBirthday, Christmas, Hanukkah
Model51515
Retail packagingPiece
Has written warrantyNo
Item Weight3.1 lbs (1.41 kg)

Who Should Buy?

Suitable For
  • STEM Enthusiasts

    This product encourages learning in science, technology, engineering, and math through fun robotics projects.

  • Creative Builders

    Ideal for those who enjoy building complex designs and experimenting with robotics and programming functionalities.

  • Families with Kids

    Great for family bonding as it promotes teamwork and problem-solving skills while enjoying hands-on activities.

Not Suitable For
  • Very Young Children

    Not suitable for kids under 10 due to small parts and the complexity of assembly and programming.

  • Casual LEGO Fans

    Those who prefer traditional LEGO building experiences without the robotics element may find this set overwhelming.

  • Time-Constrained Users

    Individuals without ample time for assembly or programming may struggle to fully enjoy this detailed robotics set.

Product Description

LEGO Robot Inventor 51515 Building Set 949 Pieces

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Customer Questions & Answers

  • Question: Can kids build their own robotic toys with this set?

    Answer: Yes, with almost 1,000 pieces, kids can build their own fun robotic toys and share them online on LEGO Life.
  • Question: Is this set compatible with other LEGO BOOST sets?

    Answer: Yes, the Powered Up components in this set are compatible with the LEGO BOOST Creative Toolbox (17101), Droid Commander (75253), and others.
  • Question: What age range is this set suitable for?

    Answer: This set is a cool gift for 10-year-olds and up, suitable for birthdays, holidays, or any other occasion.

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“Great continuous communication. Packaged well. Arrived promptly.”

12 June 2026 · via Trustpilot
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23 May 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

  • Build, code, and play with remote-control robots
  • Develop STEM skills through creative building and coding
  • Includes almost 1,000 pieces for endless robotic toy creations
  • Compatible with other LEGO BOOST sets
  • Perfect gift for 10-year-olds and up
  • Level up the play experience with intelligent Hub, motors, and sensors

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