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Home LEGO® & Building Sets LEGO® & Building Sets

Building Sets

From simple stacks to epic builds,

our construction toys grow fine-motor skills,

spatial thinking, and creativity.

Building Blocks

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LEGO® Technic™ NASA Artemis Space Launch System Rocket 42221 - Mastermind Toys___249502

LEGO® Technic™ NASA Artemis Space Launch System Rocket 42221 - Mastermind Toys___249502

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LEGO® Technic™ NASA Artemis Space Launch System Rocket 42221

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LEGO® Friends Beach House with Seals 42699 - Mastermind Toys___249522

LEGO® Friends Beach House with Seals 42699 - Mastermind Toys___249522

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LEGO® Friends Beach House with Seals 42699

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LEGO® Spring Festival Galloping Horse Canvas 80119 - Mastermind Toys___249599

LEGO® Spring Festival Galloping Horse Canvas 80119 - Mastermind Toys___249599

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LEGO® Spring Festival Galloping Horse Canvas 80119

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LEGO® Creator Sea Animals: Beautiful Dolphins 31385 - Mastermind Toys___249496

LEGO® Creator Sea Animals: Beautiful Dolphins 31385 - Mastermind Toys___249496

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LEGO® Creator Sea Animals: Beautiful Dolphins 31385

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LEGO® Art Japanese Cherry Blossom Landscape 31218 - Mastermind Toys___249487

LEGO® Art Japanese Cherry Blossom Landscape 31218 - Mastermind Toys___249487

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LEGO® Art Japanese Cherry Blossom Landscape 31218

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LEGO® Technic™ 1966 Ford GT40 MKII Race Car 42223 - Mastermind Toys___249504

LEGO® Technic™ 1966 Ford GT40 MKII Race Car 42223 - Mastermind Toys___249504

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LEGO® Technic™ 1966 Ford GT40 MKII Race Car 42223

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LEGO® Star Wars™ Siege of Mandalore Battle Pack 75449 - Mastermind Toys___249572

LEGO® Star Wars™ Siege of Mandalore Battle Pack 75449 - Mastermind Toys___249572

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LEGO® Star Wars™ Siege of Mandalore Battle Pack 75449

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LEGO® Star Wars™ BB - 8™ Astromech Droid 75452 - Mastermind Toys___249573

LEGO® Star Wars™ BB - 8™ Astromech Droid 75452 - Mastermind Toys___249573

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LEGO® Star Wars™ BB-8™ Astromech Droid 75452

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LEGO® Creator Fierce Shark with a Treasure Chest 31381 - Mastermind Toys___249493

LEGO® Creator Fierce Shark with a Treasure Chest 31381 - Mastermind Toys___249493

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LEGO® Creator Fierce Shark with a Treasure Chest 31381

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LEGO® City: The LEGO Van 60500 - Mastermind Toys___249545

LEGO® City: The LEGO Van 60500 - Mastermind Toys___249545

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LEGO® City: The LEGO Van 60500

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LEGO® City Airport with Airplane 60502 - Mastermind Toys___249546

LEGO® City Airport with Airplane 60502 - Mastermind Toys___249546

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LEGO® City Airport with Airplane 60502

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LEGO® Speed Champions McLaren W1 77257 - Mastermind Toys___249597

LEGO® Speed Champions McLaren W1 77257 - Mastermind Toys___249597

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LEGO® Speed Champions McLaren W1 77257

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LEGO® Star Wars: The Empire Strikes Back™ AT - AT™ Walker 75440 - Mastermind Toys___249568

LEGO® Star Wars: The Empire Strikes Back™ AT - AT™ Walker 75440 - Mastermind Toys___249568

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LEGO® Star Wars: The Empire Strikes Back™ AT-AT™ Walker 75440

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LEGO® Technic™ Bugatti Chiron Pur Sport Hypercar 42222 - Mastermind Toys___249503

LEGO® Technic™ Bugatti Chiron Pur Sport Hypercar 42222 - Mastermind Toys___249503

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LEGO® Technic™ Bugatti Chiron Pur Sport Hypercar 42222

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LEGO® Minecraft® Wither Battle 21590 - Mastermind Toys___249486

LEGO® Minecraft® Wither Battle 21590 - Mastermind Toys___249486

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LEGO® Minecraft® Wither Battle 21590

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LEGO® Friends Liann’s Family House 42687 - Mastermind Toys___249516

LEGO® Friends Liann’s Family House 42687 - Mastermind Toys___249516

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LEGO® Friends Liann’s Family House 42687

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