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

(138 items)
KEVA Structures 200 Plank Set
KEVA Structures 200 Plank Set
1 Piece(s) #50089
$59.99
(42)
 
 
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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
 
 
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LEGO® Classic Gray Baseplate 11024
LEGO® Classic Gray Baseplate 11024
1 Piece(s) #14637826
$14.99
 
 
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LEGO® Classic White Baseplate 11026
LEGO® Classic White Baseplate 11026
1 Piece(s) #14637827
$7.99
 
 
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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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Science Academy: Deluxe Squishy Ball Lab
Science Academy: Deluxe Squishy Ball Lab
1 Set(s) #13936180
$39.99
(26)
 
 
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Q-BA-MAZE 2.0: Rails Creator Set
Q-BA-MAZE 2.0: Rails Creator Set
1 Piece(s) #13747160
Clearance
Price
$12.97
59% OFF
 
 
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STEM Newton's Laws Engineering Kit
STEM Newton's Laws Engineering Kit
1 Piece(s) #13755678
$44.99
(11)
 
 
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DK Virtual Reality History! Gift Set
DK Virtual Reality History! Gift Set
1 Piece(s) #14504359
$59.99
This item is out-of-stock.
 
 
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STEM Machines Engineering Kit
STEM Machines Engineering Kit
1 Piece(s) #13763599
$89.99
(7)
 
 
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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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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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Explore S.T.E.M. with Marie Curie
Explore S.T.E.M. with Marie Curie
1 Piece(s) #14116913
On
Sale
$14.97
34% OFF
 
 
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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%
(9)
 
 
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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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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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KEVA Brain Builders Deluxe
KEVA Brain Builders Deluxe
1 Piece(s) #13908110
$32.99
(10)
 
 
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LEGO® Star Wars TIE Bomber Starfighter Buildable Toy 75347
LEGO® Star Wars TIE Bomber Starfighter Buildable Toy 75347
1 Piece(s) #14637853
$64.99
 
 
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Math Perplexors: Level A
Math Perplexors: Level A
1 Piece(s) #36026
$12.99
(27)
 
 
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Science Academy: Rainbow Bath Lab
Science Academy: Rainbow Bath Lab
1 Piece(s) #13936175
On
Sale
$8.97
64% OFF
(15)
 
 
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Air Toobz Air-Powered STEM Building Toy
Air Toobz Air-Powered STEM Building Toy
1 Piece(s) #14504333
$159.99
 
 
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Math Perplexors: Level D
Math Perplexors: Level D
1 Piece(s) #36029
$12.99
(20)
 
 
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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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Human Body Model
Human Body Model
1 Piece(s) #14431572
$19.99
 
 
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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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Walkie Talkie Robot: Black & Green
Walkie Talkie Robot: Black & Green
1 Piece(s) #14377895
$39.99
(22)
 
 
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NOVA Obsidian Excavation Lab
NOVA Obsidian Excavation Lab
1 Piece(s) #14583107
$24.99
 
 
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KEVA: Structures 200 Plank Set
KEVA: Structures 200 Plank Set
1 Piece(s) #13941293
$64.99
(54)
 
 
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Elenco Snap Circuits®: 300
Elenco Snap Circuits®: 300
1 Piece(s) #17068
$49.99
This item is out-of-stock.
(51)
 
 
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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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Gearjits Gumball Machine Marble Coaster
Gearjits Gumball Machine Marble Coaster
1 Piece(s) #14090503
$45.99
(8)
 
 
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MAGNA-TILES® Builder 32-Piece Magnetic Construction Set, The ORIGINAL Magnetic Building Brand
MAGNA-TILES® Builder 32-Piece Magnetic Construction Set, The ORIGINAL Magnetic Building Brand
1 Set(s) #14238672
$49.99
(3)
 
 
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KEVA® Maple: 400 Plank Set
KEVA® Maple: 400 Plank Set
1 Piece(s) #58078
$219.99
(18)
 
 
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Gearjits Carnival Marble Coaster
Gearjits Carnival Marble Coaster
Each #14094682
$43.99
(3)
 
 
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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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Art-chitect Landscape Designer Building Set
Art-chitect Landscape Designer Building Set
1 Piece(s) #14406039
$44.99
 
 
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Gearjits FM Radio Building Set
Gearjits FM Radio Building Set
1 Piece(s) #14599714
$29.99
 
 
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Science Academy: Squishy Ball Lab
Science Academy: Squishy Ball Lab
1 Piece(s) #13820954
$26.99
(44)
 
 
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Robotic Dragon Bank Kit
Robotic Dragon Bank Kit
1 Piece(s) #14631670
$19.99
 
 
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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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Build-a-Bubble Geometric 3D Bubble Kit
Build-a-Bubble Geometric 3D Bubble Kit
1 Piece(s) #14377891
$16.99
 
 
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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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Balancing Cactus Game
Balancing Cactus Game
1 Piece(s) #14377897
On
Sale
$24.97
28% OFF
 
 
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Science Academy: Bath Bomb Lab
Science Academy: Bath Bomb Lab
1 Piece(s) #13767272
$26.99
(18)
 
 
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LEGO® Technic Mack LR Electric Garbage Truck Toy 42167
LEGO® Technic Mack LR Electric Garbage Truck Toy 42167
1 Piece(s) #14637843
$32.99
 
 
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E-Blox® Circuit Blox™ Class Set, 59 Projects Per Kit, 4 Kits
E-Blox® Circuit Blox™ Class Set, 59 Projects Per Kit, 4 Kits
1 Piece(s) #14101746
$181.99
Shipped by Educators Resource
 
 
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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
This item is out-of-stock.
 
 
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KEVA Design Woods
KEVA Design Woods
1 Piece(s) #14150968
On
Sale
$34.97
56% OFF
 
 
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LEGO® Gravity Drop Building Kit
LEGO® Gravity Drop Building Kit
1 Piece(s) #14504372
$24.99
(2)
 
 
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Walkie Talkie Robot: White & Teal
Walkie Talkie Robot: White & Teal
1 Piece(s) #14377894
$39.99
(17)
 
 
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Bill Nye's Virtual Reality Science Kit
Bill Nye's Virtual Reality Science Kit
1 Piece(s) #14377900
$59.99
(5)
 
 
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KEVA® Balls: 4-Pack
KEVA® Balls: 4-Pack
1 Piece(s) #13700861
$7.99
 
 
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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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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
(24)
 
 
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Q-BA-MAZE 2.0 Grand Prix Racing Set
Q-BA-MAZE 2.0 Grand Prix Racing Set
Each #14097855
Clearance
Price
$39.97
66% OFF
(3)
 
 
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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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3Doodler STEAM Challenge Kit
3Doodler STEAM Challenge Kit
Each #14103796
$69.97
(3)
 
 
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Spin-Gineer Construction Kit & Refill Rods: Set of 2
Spin-Gineer Construction Kit & Refill Rods: Set of 2
Each #14109281
Kit
Price
$49.97
SAVE 44%
 
 
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KEVA® Wooden Play Table
KEVA® Wooden Play Table
1 Piece(s) #58079
$259.99
(2)
 
 
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Gearjits Circuits: Walkie Talkies
Gearjits Circuits: Walkie Talkies
1 Piece(s) #14507425
$39.99
 
 
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Engino Inventor Motorized Race Car
Engino Inventor Motorized Race Car
0 Piece(s) #14364884
$49.99
 
 
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Math Perplexors: Level C
Math Perplexors: Level C
1 Piece(s) #36028
$12.99
(16)
 
 
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Science Academy: Detective Lab
Science Academy: Detective Lab
1 Piece(s) #13933562
$26.99
(14)
 
 
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Engino Ultimate Programmable GinoBot
Engino Ultimate Programmable GinoBot
0 Piece(s) #14364886
$199.99
 
 
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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.