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Home Building Sets Building Sets

Building Sets

From simple stacks to epic builds, our construction toys grow fine-motor skills, spatial thinking, and creativity.

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LEGO® Technic™ Porsche 911 GT3 R REXY AO Racing Car 42224 - Mastermind Toys___249505

LEGO® Technic™ Porsche 911 GT3 R REXY AO Racing Car 42224 - Mastermind Toys___249505

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LEGO® Technic™ Porsche 911 GT3 R REXY AO Racing Car 42224

Regular price $189.99

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LEGO® Speed Champions Time Machine from Back to the Future 77256 - Mastermind Toys___249596

LEGO® Speed Champions Time Machine from Back to the Future 77256 - Mastermind Toys___249596

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LEGO® Speed Champions Time Machine from Back to the Future 77256

Regular price $34.99

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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® 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® Botanicals Peace Lily Flower Decor 11504 - Mastermind Toys___249474

LEGO® Botanicals Peace Lily Flower Decor 11504 - Mastermind Toys___249474

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LEGO® Botanicals Peace Lily Flower Decor 11504

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LEGO® Creator Space Exploration Telescope 31378 - Mastermind Toys___249490

LEGO® Creator Space Exploration Telescope 31378 - Mastermind Toys___249490

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LEGO® Creator Space Exploration Telescope 31378

Regular price $44.99

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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® Botanicals Tulip Bouquet 11501 - Mastermind Toys___249473

LEGO® Botanicals Tulip Bouquet 11501 - Mastermind Toys___249473

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LEGO® Botanicals Tulip Bouquet 11501

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LEGO® Harry Potter™ Enchanted Flying Ford Anglia™ 76470 - Mastermind Toys___249590

LEGO® Harry Potter™ Enchanted Flying Ford Anglia™ 76470 - Mastermind Toys___249590

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LEGO® Harry Potter™ Enchanted Flying Ford Anglia™ 76470

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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

Regular price $119.99

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Magnetic Stick&Ball Construction Set 50 Pieces - Mastermind Toys___236779

Magnetic Stick&Ball Construction Set 50 Pieces - Mastermind Toys___236779

20% Off GPD!

MMT Magnetic Stick & Ball Construction Set 50 Pieces

Regular price $39.99

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LEGO® Lucky Cat 40813 - Mastermind Toys___249497

LEGO® Lucky Cat 40813 - Mastermind Toys___249497

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LEGO® Lucky Cat 40813

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LEGO® Botanicals Flowering Cactus Plants Decor 11509 - Mastermind Toys___249476

LEGO® Botanicals Flowering Cactus Plants Decor 11509 - Mastermind Toys___249476

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LEGO® Botanicals Flowering Cactus Plants Decor 11509

Regular price $44.99

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LEGO® Friends Horse Stable and Riding Academy 42688 - Mastermind Toys___249517

LEGO® Friends Horse Stable and Riding Academy 42688 - Mastermind Toys___249517

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LEGO® Friends Horse Stable and Riding Academy 42688

Regular price $119.99

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LEGO® City Yellow Bulldozer 60466 - Mastermind Toys___246715

LEGO® City Yellow Bulldozer 60466 - Mastermind Toys___246715

LEGO® City Yellow Bulldozer 60466

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LEGO Minecraft LEGO® Minecraft® The Pale Garden 21586 - Mastermind Toys___249482

LEGO Minecraft LEGO® Minecraft® The Pale Garden 21586 - Mastermind Toys___249482

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LEGO Minecraft LEGO® Minecraft® The Pale Garden 21586

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