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Building Sets for 12 Year Olds: Creative STEM and Construction Kits

(102 items)
MAGNA-TILES® DX 48-Piece Magnetic Construction Set with FREE Storage Bin
MAGNA-TILES® DX 48-Piece Magnetic Construction Set with FREE Storage Bin
1 Set(s) #13822655
$74.99
This item is out-of-stock.
(24)
 
 
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KEVA Structures 200 Plank Set
KEVA Structures 200 Plank Set
1 Piece(s) #50089
$59.99
(42)
 
 
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KEVA Brain Builders Deluxe
KEVA Brain Builders Deluxe
1 Piece(s) #13908110
$32.99
(11)
 
 
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STEM Newton's Laws Engineering Kit
STEM Newton's Laws Engineering Kit
1 Piece(s) #13755678
$44.99
(13)
 
 
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Q-BA-MAZE 2.0 Rails Creator Set Marble Run STEM Building Toy
Q-BA-MAZE 2.0 Rails Creator Set Marble Run STEM Building Toy
1 Piece(s) #13747160
Clearance
Price
$12.97
59% OFF
(5)
 
 
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KEVA® Brain Builders
KEVA® Brain Builders
1 Piece(s) #66009
$19.99
(14)
 
 
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STEM Machines Engineering Kit
STEM Machines Engineering Kit
1 Piece(s) #13763599
$89.99
(7)
 
 
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STEM Machines Engineering Kits: Set of 2
STEM Machines Engineering Kits: Set of 2
1 Set(s) #13764602
Kit
Price
$89.99
SAVE 33%
(10)
 
 
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LEGO® Classic Gray Baseplate 11024
LEGO® Classic Gray Baseplate 11024
1 Piece(s) #14637826
$14.99
 
 
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KEVA Brain Builders and Brain Builders Junior: Set of 2
KEVA Brain Builders and Brain Builders Junior: Set of 2
1 Set(s) #69100
$39.99
(4)
 
 
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12 Days of DIY Wood Ornaments Advent Calendar
12 Days of DIY Wood Ornaments Advent Calendar
1 Piece(s) #14125384
On
Sale
$14.99
50% OFF
(8)
 
 
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Engino STEM Engineering Fluid Dynamics Building Set
Engino STEM Engineering Fluid Dynamics Building Set
1 Piece(s) #14475127
$54.99
 
 
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Q-BA-MAZE 2.0 Action Stunt Set
Q-BA-MAZE 2.0 Action Stunt Set
1 Piece(s) #13815441
Clearance
Price
$14.97
70% OFF
(4)
 
 
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LEGO® Creator 3 in 1 Wild Animals: Panda, Penguin or Orca Set 31165
LEGO® Creator 3 in 1 Wild Animals: Panda, Penguin or Orca Set 31165
1 Piece(s) #14637829
$39.99
 
 
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KEVA: Structures 200 Plank Set
KEVA: Structures 200 Plank Set
1 Piece(s) #13941293
$64.99
(56)
 
 
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Engino Inventor Motorized Offroader
Engino Inventor Motorized Offroader
0 Piece(s) #14364885
$79.99
This item is out-of-stock.
(2)
 
 
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LEGO® Architecture Paris Skyline Building Set 21044
LEGO® Architecture Paris Skyline Building Set 21044
1 Piece(s) #14637818
$49.99
This item is out-of-stock.
 
 
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KEVA® Models Monuments Building Set
KEVA® Models Monuments Building Set
1 Piece(s) #14436548
$54.99
 
 
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Gearjits Pendulum Clock
Gearjits Pendulum Clock
1 Piece(s) #13939292
On
Sale
$36.97
7% OFF
(60)
 
 
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KEVA Structures: 400 Plank Set with FREE Bonus Planks
KEVA Structures: 400 Plank Set with FREE Bonus Planks
1 Piece(s) #13941292
Kit
Price
$99.99
SAVE 26%
(39)
 
 
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MAGNA-TILES® 148-Piece Magnetic Construction Set with FREE Storage Bin
MAGNA-TILES® 148-Piece Magnetic Construction Set with FREE Storage Bin
1 Set(s) #13822656
Kit
Price
$179.99
SAVE 8%
This item is out-of-stock.
(6)
 
 
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Q-BA-MAZE 2.0: Super Race Set
Q-BA-MAZE 2.0: Super Race Set
1 Piece(s) #14118789
Clearance
Price
$19.97
71% OFF
 
 
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KEVA Design Woods
KEVA Design Woods
1 Piece(s) #14150968
On
Sale
$34.97
56% OFF
 
 
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KEVA® Maple: 200 Plank Set
KEVA® Maple: 200 Plank Set
1 Piece(s) #58077
$136.99
(16)
 
 
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Ultra Bionic Blaster
Ultra Bionic Blaster
Each #14239587
On
Sale
$29.99
25% OFF
(11)
 
 
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LEGO® Gravity Drop Building Kit
LEGO® Gravity Drop Building Kit
1 Piece(s) #14504372
$29.99
(3)
 
 
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Robotic Dragon Bank Kit
Robotic Dragon Bank Kit
1 Piece(s) #14631670
$19.99
(2)
 
 
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Balancing Cactus Game
Balancing Cactus Game
1 Piece(s) #14377897
On
Sale
$24.97
28% OFF
(2)
 
 
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MAGNA-TILES® ICE 16-Piece Set, The ORIGINAL Magnetic Building Brand
MAGNA-TILES® ICE 16-Piece Set, The ORIGINAL Magnetic Building Brand
0 Piece(s) #13968679
$29.99
(5)
 
 
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LEGO® Classic White Baseplate 11026
LEGO® Classic White Baseplate 11026
1 Piece(s) #14637827
$7.99
 
 
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Engino STEM Robotics Mini ERP 1.3
Engino STEM Robotics Mini ERP 1.3
1 Piece(s) #13826121
$179.99
(6)
 
 
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KEVA® Maple 800 Plank Set with Canvas Storage Bags
KEVA® Maple 800 Plank Set with Canvas Storage Bags
1 Piece(s) #68525
$412.99
This item is out-of-stock.
 
 
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Air Toobz Whirlwind Accessory Pack
Air Toobz Whirlwind Accessory Pack
1 Piece(s) #14621573
$27.99
This item is out-of-stock.
(31)
 
 
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Gearjits Gumball Machine Marble Coaster
Gearjits Gumball Machine Marble Coaster
1 Piece(s) #14090503
$45.99
(12)
 
 
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KEVA® Contraptions 200 Plank Set
KEVA® Contraptions 200 Plank Set
1 Set(s) #49020
$64.99
(264)
 
 
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Gearjits Circuits: Walkie Talkies
Gearjits Circuits: Walkie Talkies
1 Piece(s) #14507425
$39.99
 
 
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KEVA® Wooden Play Table
KEVA® Wooden Play Table
1 Piece(s) #58079
$259.99
(2)
 
 
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KEVA® Balls: 4-Pack
KEVA® Balls: 4-Pack
1 Piece(s) #13700861
$7.99
 
 
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Engino Ultimate Programmable GinoBot
Engino Ultimate Programmable GinoBot
0 Piece(s) #14364886
$199.99
 
 
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LEGO® Gear Bots
LEGO® Gear Bots
0 Piece(s) #13969073
$29.99
(17)
 
 
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LEGO® City Police Boat Chase Building Toy 60456
LEGO® City Police Boat Chase Building Toy 60456
1 Piece(s) #14637841
$34.99
 
 
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Engino Invent & Create: Da Vinci’s Adventures – 4-in-1 STEAM Building Kit
Engino Invent & Create: Da Vinci’s Adventures – 4-in-1 STEAM Building Kit
1 Piece(s) #14616610
$24.99
 
 
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Engino STEM Engineering Amusement Park Building Set
Engino STEM Engineering Amusement Park Building Set
1 Piece(s) #14475125
$199.99
(2)
 
 
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Q-BA-MAZE 2.0 Grand Prix Racing Marble Run Building Set
Q-BA-MAZE 2.0 Grand Prix Racing Marble Run Building Set
Each #14097855
Clearance
Price
$39.97
66% OFF
(5)
 
 
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KEVA® Models: Vehicles
KEVA® Models: Vehicles
1 Piece(s) #14537473
$54.99
 
 
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KEVA Contraptions 50 Plank Set
KEVA Contraptions 50 Plank Set
1 Piece(s) #48001
$26.99
(29)
 
 
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Air Toobz Air-Powered STEM Building Toy
Air Toobz Air-Powered STEM Building Toy
1 Piece(s) #14504333
$159.99
(221)
 
 
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LEGO® Star Wars Jango Fett Helmet DIY Model Kit 75408
LEGO® Star Wars Jango Fett Helmet DIY Model Kit 75408
1 Piece(s) #14637855
$69.99
 
 
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Engino Play & Invent: Newton's Adventure Building Set
Engino Play & Invent: Newton's Adventure Building Set
1 Piece(s) #14616609
$24.95
 
 
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LEGO® Art LOVE Collectible Building Set 31214
LEGO® Art LOVE Collectible Building Set 31214
1 Piece(s) #14637821
$79.99
 
 
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KEVA® Maple: 50 Plank Set
KEVA® Maple: 50 Plank Set
1 Piece(s) #66001
$42.99
(2)
 
 
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LEGO® Lucky Cat Good Luck Decor Piece Building Kit 40813
LEGO® Lucky Cat Good Luck Decor Piece Building Kit 40813
1 Piece(s) #14637850
$29.99
 
 
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Gearjits Video Projector
Gearjits Video Projector
1 Piece(s) #13939291
On
Sale
$29.97
25% OFF
(16)
 
 
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Gearjits Solar System
Gearjits Solar System
1 Piece(s) #14148270
$77.99
(12)
 
 
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LEGO® Classic Large Creative Brick Box Building Kit 10698
LEGO® Classic Large Creative Brick Box Building Kit 10698
1 Piece(s) #14637824
$59.99
 
 
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LEGO® City Heavy-Duty Recovery Tow Truck with Crane 60467
LEGO® City Heavy-Duty Recovery Tow Truck with Crane 60467
1 Piece(s) #14637833
$89.99
 
 
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LEGO® City Yellow Bulldozer Construction Site 60466
LEGO® City Yellow Bulldozer Construction Site 60466
1 Piece(s) #14637835
$64.99
 
 
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Arckit CityScape
Arckit CityScape
1 Piece(s) #13826254
On
Sale
$39.97
50% OFF
(2)
 
 
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Gearjits Carnival Marble Coaster
Gearjits Carnival Marble Coaster
Each #14094682
$43.99
(3)
 
 
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Gearjits FM Radio Building Set
Gearjits FM Radio Building Set
1 Piece(s) #14599714
$29.99
 
 
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Wood Refill & Project Templates
Wood Refill & Project Templates
1 Piece(s) #14475130
$29.95
 
 
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LEGO® Creator 3 in 1 Medieval Dragon Building Toy 31161
LEGO® Creator 3 in 1 Medieval Dragon Building Toy 31161
1 Piece(s) #14637832
$59.99
 
 
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Engino Deluxe Architecture Set
Engino Deluxe Architecture Set
1 Piece(s) #13763600
$169.99
(10)
 
 
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Gearjits Telescope
Gearjits Telescope
1 Piece(s) #14103803
$35.99
(2)
 
 
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Educational Benefits of Construction Kits for 12 Year Olds

Construction kits for 12 year olds provide an excellent way to blend fun with learning. These building sets challenge tweens to think critically and solve problems creatively. From intricate models to open-ended creations, they offer endless opportunities for engagement. STEM building sets introduce key concepts in science, technology, engineering, and math through hands-on play. They help develop logical reasoning and spatial awareness while keeping young minds actively involved. Many of these kits are designed to mimic real-world engineering challenges. Magnetic building sets use powerful magnets to allow for stable and innovative structures. They encourage experimentation with geometry and physics in a tactile way. These construction kits are particularly appealing for their ease of use and dramatic results. A wide range of building sets for 12 year olds includes architectural toys, creative construction, and machine models. Each type fosters different skills, from fine motor coordination to strategic planning. Brands like LEGO® and MAGNA-TILES® offer quality options that are both entertaining and educational. MindWare curates a selection of building sets that emphasize quality and play value. The collection features award-winning products recognized for their design and educational impact. Choosing MindWare supports playful learning that sparks curiosity and growth.