Mattel Building Sets

Shop your favourite building toy in our Mattel Building Sets collection! From classic bricks to new kids on the block, we've got it all.

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MEGA Construx: Masters of the Universe Castle Grayskull - 3508 Piece Building Set Toys & Games MEGA MEGA Construx: Masters of the Universe Castle Grayskull - 3508 Piece Building Set Toys & Games MEGA
MEGA

MEGA Construx: Masters of the Universe Castle Grayskull - 3508 Piece Building Set

$249.99 CAD
Sold Out
MEGA Construx: Masters of the Universe - Motu Havoc Staff - 741 Piece Building Kit Toys & Games MEGA MEGA Construx: Masters of the Universe - Motu Havoc Staff - 741 Piece Building Kit Toys & Games MEGA
MEGA

MEGA Construx: Masters of the Universe - Motu Havoc Staff - 741 Piece Building Kit

$54.99 CAD