Toys For Tots
Help us give away 15,000 toys for families in need! Buy a toy and we'll donate a toy.*
Toys For Tots
Buy a toy and we'll donate a toy.*
Toys For Tots
Toys For Tots
Help us give
15,000 toys!*
For every order you place, MindWare will give one toy to Toys For Tots – Up to 15,000 toys!
Join us in spreading happiness as we work together to ensure that every child experiences the joy of receiving a toy. Let's create a brighter future, one toy at a time. Promo ends 12/31/2025
Shop By
Active Filters:
Reset Filters

Building Kits and Construction Kits for 12 Year Olds

(108 items)
Q-BA-MAZE 2.0 Action Stunt Set
Q-BA-MAZE 2.0 Action Stunt Set
1 Piece(s) #13815441
Deal
Drop
$14.97
70% OFF
 
 
Quick View
Q-BA-MAZE 2.0: Rails Creator Set
Q-BA-MAZE 2.0: Rails Creator Set
1 Piece(s) #13747160
Deal
Drop
$12.97
59% OFF
 
 
Quick View
12 Days of DIY Wood Ornaments Advent Calendar
12 Days of DIY Wood Ornaments Advent Calendar
1 Piece(s) #14125384
On
Sale
$14.95
50% OFF
(6)
 
 
Quick View
LEGO® Chain Reactions
LEGO® Chain Reactions
1 Piece(s) #13707873
$29.95
(20)
 
 
Quick View
STEM Newton's Laws Engineering Kit
STEM Newton's Laws Engineering Kit
1 Piece(s) #13755678
$34.95
(11)
 
 
Quick View
Q-BA-MAZE 2.0: Bright Lights Set
Q-BA-MAZE 2.0: Bright Lights Set
1 Piece(s) #13908105
Deal
Drop
$19.97
71% OFF
(2)
 
 
Quick View
LEGO® Gear Bots
LEGO® Gear Bots
0 Piece(s) #13969073
$29.95
(15)
 
 
Quick View
STEM Machines Engineering Kit
STEM Machines Engineering Kit
1 Piece(s) #13763599
$89.95
(7)
 
 
Quick View
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
 
 
Quick View
KEVA® Brain Builders
KEVA® Brain Builders
1 Piece(s) #66009
$19.95
(14)
 
 
Quick View
Q-BA-MAZE 2.0 Grand Prix Racing Set
Q-BA-MAZE 2.0 Grand Prix Racing Set
Each #14097855
Clearance
Price
$39.97
67% OFF
(3)
 
 
Quick View
14-in-1 Educational Solar Robot Kit
14-in-1 Educational Solar Robot Kit
1 Piece(s) #66044
On
Sale
$16.97
15% OFF
(50)
 
 
Quick View
LEGO® Classic White Baseplate 11026
LEGO® Classic White Baseplate 11026
1 Piece(s) #14637827
$7.95
 
 
Quick View
STEM Machines Engineering Kits: Set of 2
STEM Machines Engineering Kits: Set of 2
1 Set(s) #13764602
Kit
Price
$89.95
SAVE 27%
(9)
 
 
Quick View
MAGNA-TILES® Safari Animals 25-Piece Magnetic Construction Set, The ORIGINAL Magnetic Building Brand
MAGNA-TILES® Safari Animals 25-Piece Magnetic Construction Set, The ORIGINAL Magnetic Building Brand
1 Set(s) #14238670
$39.95
(2)
 
 
Quick View
Air Toobz Whirlwind Accessory Pack
Air Toobz Whirlwind Accessory Pack
1 Piece(s) #14621573
$27.95
 
 
Quick View
KEVA: Structures 200 Plank Set
KEVA: Structures 200 Plank Set
1 Piece(s) #13941293
$64.95
(54)
 
 
Quick View
KEVA Brain Builders Deluxe
KEVA Brain Builders Deluxe
1 Piece(s) #13908110
$32.95
(10)
 
 
Quick View
Engino Inventor Motorized Race Car
Engino Inventor Motorized Race Car
0 Piece(s) #14364884
$49.95
 
 
Quick View
KEVA® Balls: 4-Pack
KEVA® Balls: 4-Pack
1 Piece(s) #13700861
$7.95
 
 
Quick View
Air Toobz Air-Powered STEM Building Toy
Air Toobz Air-Powered STEM Building Toy
1 Piece(s) #14504333
$159.95
 
 
Quick View
LEGO® Gravity Drop Building Kit
LEGO® Gravity Drop Building Kit
1 Piece(s) #14504372
$29.95
(2)
 
 
Quick View
Engino STEM Robotics Mini ERP 1.3
Engino STEM Robotics Mini ERP 1.3
1 Piece(s) #13826121
$179.95
(4)
 
 
Quick View
KEVA Design Woods
KEVA Design Woods
1 Piece(s) #14150968
Deal
Drop
$39.97
50% OFF
 
 
Quick View
KEVA Contraptions Reactions
KEVA Contraptions Reactions
1 Piece(s) #14100193
$59.95
(7)
 
 
Quick View
Air Toobz & Whirlwind Accessory Kit: Set of 2
Air Toobz & Whirlwind Accessory Kit: Set of 2
1 Piece(s) #14664333
$179.95
 
 
Quick View
LEGO® Creator 3 in 1 Medieval Dragon Building Toy 31161
LEGO® Creator 3 in 1 Medieval Dragon Building Toy 31161
1 Piece(s) #14637832
$59.95
 
 
Quick View
Robotic Dragon Bank Kit
Robotic Dragon Bank Kit
1 Piece(s) #14631670
$19.95
 
 
Quick View
Spin-Gineer
Spin-Gineer
Each #14099837
$79.95
(4)
 
 
Quick View
LEGO® Classic Green Baseplate 11023
LEGO® Classic Green Baseplate 11023
1 Piece(s) #14637825
$7.95
 
 
Quick View
KEVA® Contraptions 200 Plank Set
KEVA® Contraptions 200 Plank Set
1 Set(s) #49020
$64.95
(264)
 
 
Quick View
Design Your Own Gumball Machine Kit
Design Your Own Gumball Machine Kit
Each #14109254
On
Sale
$24.97
37% OFF
(2)
 
 
Quick View
LEGO® Classic Large Creative Brick Box Building Kit 10698
LEGO® Classic Large Creative Brick Box Building Kit 10698
1 Piece(s) #14637824
$59.95
 
 
Quick View
Balancing Cactus Game
Balancing Cactus Game
1 Piece(s) #14377897
Deal
Drop
$24.97
29% OFF
 
 
Quick View
LEGO® Creator 3in1 Majestic Tiger Building Kit 31129
LEGO® Creator 3in1 Majestic Tiger Building Kit 31129
1 Piece(s) #14637831
$49.95
 
 
Quick View
Gearjits Gumball Machine Marble Coaster
Gearjits Gumball Machine Marble Coaster
1 Piece(s) #14090503
$44.95
(8)
 
 
Quick View
LEGO® Classic Blue Baseplate 11025
LEGO® Classic Blue Baseplate 11025
1 Piece(s) #14637822
$7.95
 
 
Quick View
LEGO® City Yellow Bulldozer Construction Site 60466
LEGO® City Yellow Bulldozer Construction Site 60466
1 Piece(s) #14637835
$64.95
 
 
Quick View
Gearjits Solar System
Gearjits Solar System
1 Piece(s) #14148270
$69.95
(10)
 
 
Quick View
KEVA® Maple: 400 Plank Set
KEVA® Maple: 400 Plank Set
1 Piece(s) #58078
$219.95
(18)
 
 
Quick View
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
$24.95
 
 
Quick View
Engino Inventor Motorized Offroader
Engino Inventor Motorized Offroader
0 Piece(s) #14364885
$79.95
(2)
 
 
Quick View
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
$49.95
(3)
 
 
Quick View
LEGO® Lucky Cat Good Luck Decor Piece Building Kit 40813
LEGO® Lucky Cat Good Luck Decor Piece Building Kit 40813
1 Piece(s) #14637850
$29.95
 
 
Quick View
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
$74.95
(24)
 
 
Quick View
KEVA® Maple: 200 Plank Set
KEVA® Maple: 200 Plank Set
1 Piece(s) #58077
$136.95
(16)
 
 
Quick View
Engino STEM Engineering Amusement Park Building Set
Engino STEM Engineering Amusement Park Building Set
1 Piece(s) #14475125
$199.95
(2)
 
 
Quick View
KEVA Models Monuments Building Set
KEVA Models Monuments Building Set
1 Piece(s) #14436548
$54.95
 
 
Quick View
MAGNA-TILES® Classic 100-Piece Magnetic Construction Set with FREE Storage Bin
MAGNA-TILES® Classic 100-Piece Magnetic Construction Set with FREE Storage Bin
1 Set(s) #13822610
$119.95
(58)
 
 
Quick View
Tegu Magnetic Wooden Blocks, 14-Piece Set, Tints
Tegu Magnetic Wooden Blocks, 14-Piece Set, Tints
1 Piece(s) #14101733
$46.95
Shipped by Educators Resource
 
 
Quick View
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
$181.95
Shipped by Educators Resource
 
 
Quick View
MAGNA-TILES® House 28-Piece Magnetic Construction Set, The ORIGINAL Magnetic Building Brand
MAGNA-TILES® House 28-Piece Magnetic Construction Set, The ORIGINAL Magnetic Building Brand
Each #14109217
$49.95
(4)
 
 
Quick View
LEGO® Botanicals Happy Plants Building Set 10349
LEGO® Botanicals Happy Plants Building Set 10349
1 Piece(s) #14637830
$22.95
 
 
Quick View
Engino Deluxe Architecture Set
Engino Deluxe Architecture Set
1 Piece(s) #13763600
$169.95
(10)
 
 
Quick View
Clixo: Beige & Grey Designer Magnetic Pack
Clixo: Beige & Grey Designer Magnetic Pack
1 Piece(s) #14377920
On
Sale
$14.97
25% OFF
 
 
Quick View
Arckit CityScape
Arckit CityScape
1 Piece(s) #13826254
On
Sale
$39.97
50% OFF
(2)
 
 
Quick View
LEGO® Architecture Paris Skyline Building Set 21044
LEGO® Architecture Paris Skyline Building Set 21044
1 Piece(s) #14637818
$49.95
 
 
Quick View
Spin-Gineer Construction Kit & Refill Rods: Set of 2
Spin-Gineer Construction Kit & Refill Rods: Set of 2
Each #14109281
Kit
Price
$84.95
SAVE 5%
 
 
Quick View
LEGO® Architecture London Skyline Building Set 21034
LEGO® Architecture London Skyline Building Set 21034
1 Piece(s) #14637820
$39.95
 
 
Quick View
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
$179.95
(6)
 
 
Quick View
Gearjits Telescope
Gearjits Telescope
1 Piece(s) #14103803
$32.95
 
 
Quick View
800 KEVA Maple Planks School Pack
800 KEVA Maple Planks School Pack
1 Set(s) #13707882
$369.95
 
 
Quick View
KEVA Wood Play Table
KEVA Wood Play Table
1 Piece(s) #58079
$259.95
(2)
 
 
Quick View
Gearjits Video Projector
Gearjits Video Projector
1 Piece(s) #13939291
$39.95
(14)
 
 
Quick View
1 2

Engaging Building Projects for Skill Development

Building kits for 12 year olds offer a fantastic way to blend fun with learning, encouraging hands-on creativity and problem-solving. These construction kits help develop critical thinking and spatial awareness through interactive play. Tweens can explore everything from simple models to complex builds that challenge their minds. Wood building kits for 12 year olds provide a natural, tactile experience that enhances fine motor skills and patience. Brands like KEVA planks allow for endless designs, from towering structures to intricate puzzles. This type of building toy fosters a sense of accomplishment and artistic expression. Model kits for 12 year olds introduce engineering concepts and attention to detail through step-by-step assembly. Kits such as Gearjits® marble coasters or Engino® STEM sets teach principles of physics and mechanics. These projects keep young minds engaged while building confidence in their abilities. Building toys for 12 year olds also make excellent gifts that promote lifelong learning and joy. Whether it's a magnetic MAGNA-TILES® set or a LEGO® Gear Bots kit, each option supports cognitive growth and family bonding. Thoughtfully chosen building gifts can inspire hours of imaginative play and discovery. With a wide range of options available, finding the perfect building kits for 12 year olds is easy and rewarding. From budget-friendly picks to deluxe sets, there's something for every interest and skill level. Encourage your tween to dive into these enriching activities today!

Recently Viewed

Check back later to view items.
 
Loading...
Your Opinion Matters!
Would you be willing to answer a few questions about your website experience at the end of your visit?