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$29.99
Discovery Mindblown DIY Toy Model Engine Kit
Target
Free shipping
$29.99
Discovery Mindblown DIY Toy Model Engine Kit
Target
Free shipping
$46.95
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
205
Free shipping
$46.95
$49.95
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
Amazon.com
205
$46.40
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
1K+
Free shipping
$46.40
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
1K+
$49.98
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
3K+
Free shipping
$49.98
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
3K+
$35.75
KNEX Education - Intro To Structures: Bridges Set - 207 Pieces - For Grades 3-5 Construction Education Toy
Amazon.com
944
Free shipping
$35.75
KNEX Education - Intro To Structures: Bridges Set - 207 Pieces - For Grades 3-5 Construction Education Toy
Amazon.com
944
$70.00
$76.99
K'nex - 100 Model Building Set 863 Pieces, STEM Building, Kid Construction Set Ages 7+
Amazon.com
1K+
Free shipping
$70.00
$76.99
K'nex - 100 Model Building Set 863 Pieces, STEM Building, Kid Construction Set Ages 7+
Amazon.com
1K+
$29.99
Mould King 10206 V8 Engine Model Kit That Runs, Build Your Own Cars Combustion Battery/Motor Blocks Sets, Mechanic Engineering Construction Set, STEM
Amazon.com
10
$29.99
Mould King 10206 V8 Engine Model Kit That Runs, Build Your Own Cars Combustion Battery/Motor Blocks Sets, Mechanic Engineering Construction Set, STEM
Amazon.com
10
$89.99
LEGO - Creator 3 in 1 Haunted Mansion Building Toy 31167
Best Buy
222
Free shipping
$89.99
LEGO - Creator 3 in 1 Haunted Mansion Building Toy 31167
Best Buy
222
$31.99
Educational Insights Build-A-Bot Workshop: Engineering Building Set For Kids, 70 Plastic Pieces, Unisex, Size: ,
Target
In store
Curbside
$31.99
Educational Insights Build-A-Bot Workshop: Engineering Building Set For Kids, 70 Plastic Pieces, Unisex, Size: ,
Target
$59.95
$64.00
KEVA Structures 200 Wood Building Planks Set - Building Toy Includes 200 Wooden Blocks And Idea Book - Ages 5 And Up
Amazon.com
736
Free shipping
$59.95
$64.00
KEVA Structures 200 Wood Building Planks Set - Building Toy Includes 200 Wooden Blocks And Idea Book - Ages 5 And Up
Amazon.com
736
$31.99
LEGO Technic Bugatti Bolide Model Car Toy Building Set 42151
Target
Free shipping
$31.99
LEGO Technic Bugatti Bolide Model Car Toy Building Set 42151
Target
Free shipping
$69.99
LEGO - Star Wars Home One Starcruiser Buildable Spaceship Toy Model Kit 75405
Best Buy
69
Free shipping
$69.99
LEGO - Star Wars Home One Starcruiser Buildable Spaceship Toy Model Kit 75405
Best Buy
69
$79.99
ZGZBLOCK Forest Wood-Cabin Building Kit With Lighting Building Bricks Set, Construction Model Toy Set For Teen And Adults (2234 Pieces)
Amazon.com
50
Free shipping
$79.99
ZGZBLOCK Forest Wood-Cabin Building Kit With Lighting Building Bricks Set, Construction Model Toy Set For Teen And Adults (2234 Pieces)
Amazon.com
50
$31.59
$39.49
LEGO Classic Large Creative Brick Box Build Your Own Creative Toys, Kids Building Kit 10698
Target
Free shipping
20% off
$31.59
$39.49
LEGO Classic Large Creative Brick Box Build Your Own Creative Toys, Kids Building Kit 10698
Target
Free shipping
$46.49
Thames & Kosmos Structural Engineering Bridges & Skyscrapers Science Kit: Educational Toy For Kids Grades 3-8
Target
Free shipping
$46.49
Thames & Kosmos Structural Engineering Bridges & Skyscrapers Science Kit: Educational Toy For Kids Grades 3-8
Target
Free shipping
$44.99
LEGO - Creator 3 in 1 Unicorn Castle Building Toy 31175
Best Buy
51
Free shipping
$44.99
LEGO - Creator 3 in 1 Unicorn Castle Building Toy 31175
Best Buy
51
$59.95
Mindware KEVA Contraptions Reactions Planks Building Toy - 178 KEVA Building Planks (191 Piece Set) - Free-Form Wood Building Set For Kids To Create
Amazon.com
31
Free shipping
$59.95
Mindware KEVA Contraptions Reactions Planks Building Toy - 178 KEVA Building Planks (191 Piece Set) - Free-Form Wood Building Set For Kids To Create
Amazon.com
31
$54.99
LEGO - Creator 3 in 1 Beautiful Horse Building Toy 31166
Best Buy
106
Free shipping
$54.99
LEGO - Creator 3 in 1 Beautiful Horse Building Toy 31166
Best Buy
106
$27.95
K'nex Building Set - Beginner 40 Model Building Set - STEM Toys - Kid's Building Toys
Kaplan Early Learning Company
2K+
$27.95
K'nex Building Set - Beginner 40 Model Building Set - STEM Toys - Kid's Building Toys
Kaplan Early Learning Company
2K+
$86.73
$169.81
Engino- Stem Toys, Architecture Set: Eiffel Tower, Sydney Bridge- Building Toys, Engineering Kit For Kids 9+, STEM Project, Gifts For Boys Girls (11 Model Options)(Architecture Set)
ynyidea
48% off
$86.73
$169.81
Engino- Stem Toys, Architecture Set: Eiffel Tower, Sydney Bridge- Building Toys, Engineering Kit For Kids 9+, STEM Project, Gifts For Boys Girls (11 Model Options)(Architecture Set)
ynyidea
$86.73
$169.81
Meng 1/9 Scale R Ninet (Pre-Colored Edition) - Plastic Model Building Kit MT-003S
shop.tenlca-gs.com
48% off
$86.73
$169.81
Meng 1/9 Scale R Ninet (Pre-Colored Edition) - Plastic Model Building Kit MT-003S
shop.tenlca-gs.com
$31.99
Bk 3201 1:32 Scale Motorcycle Shop Model Building Kit
Etsy
54
$31.99
Bk 3201 1:32 Scale Motorcycle Shop Model Building Kit
Etsy
54
$39.99
Diy Miniature Wooden Dollhouse Kit, 3D Puzzle Miniature House Kit With Music Box, 1:24 Scale Creative Doll House Toys For Adult Gift
Walmart
Free shipping
$39.99
Diy Miniature Wooden Dollhouse Kit, 3D Puzzle Miniature House Kit With Music Box, 1:24 Scale Creative Doll House Toys For Adult Gift
Walmart
Free shipping
$86.73
$169.81
I Love Kits - 1/16 M4A1E8 - Plastic Model Making - Scale: 1:16
ynyidea
48% off
$86.73
$169.81
I Love Kits - 1/16 M4A1E8 - Plastic Model Making - Scale: 1:16
ynyidea
$170.00
Arckit Go Eco Architectural Model Building Kit
Blick Art Materials
$170.00
Arckit Go Eco Architectural Model Building Kit
Blick Art Materials
$159.99
$199.99
Air Toobz - Top Kids Gift 2025 - STEM Learning Toy - Best Gift For Kids Who Love To Build - Top Educational Toy
Sharper Image
Free gift*
Free shipping
20% off
$159.99
$199.99
Air Toobz - Top Kids Gift 2025 - STEM Learning Toy - Best Gift For Kids Who Love To Build - Top Educational Toy
Sharper Image
Free gift*
$150.00
Arckit Coastal Living Architectural Model Building Kit
Blick Art Materials
365-day returns (most items)
$150.00
Arckit Coastal Living Architectural Model Building Kit
Blick Art Materials
365-day returns
$29.49
Bk 3218 1:32 Scale General Store Building Kit
Etsy
$29.49
Bk 3218 1:32 Scale General Store Building Kit
Etsy
$84.40
Handmade Wooden Assembling Building Kits Ship Model Wooden Sailboat Sailing Model Assembled 1:100 Wooden Kit DIY (Best Gift)
Etsy
Free shipping
$84.40
Handmade Wooden Assembling Building Kits Ship Model Wooden Sailboat Sailing Model Assembled 1:100 Wooden Kit DIY (Best Gift)
Etsy
Free shipping
$50.00
K'nex Imagine - Classic Constructions 70 Model Building Set - Creative Building Toy
Walmart
Free shipping
90-day returns
$50.00
K'nex Imagine - Classic Constructions 70 Model Building Set - Creative Building Toy
Walmart
90-day returns
$134.99
Engino Qboidz 30-In-1 Multi Models Building Set, Multicolor
Kohl's
Free shipping
$134.99
Engino Qboidz 30-In-1 Multi Models Building Set, Multicolor
Kohl's
Free shipping
$17.99
Innovative Hobby "24/7 Motel" Photo Real Scale Building Kit: 1/64 Scale
RC Superstore
$17.99
Innovative Hobby "24/7 Motel" Photo Real Scale Building Kit: 1/64 Scale
RC Superstore
$69.99
Boys Girls Neutral Elenco Snap Circuits BRIC Structures Building Set, Multi
Kohl's
Free shipping
Perfect for Gifting · Plastic · battery
$69.99
Boys Girls Neutral Elenco Snap Circuits BRIC Structures Building Set, Multi
Kohl's
Perfect for Gifting · Plastic · battery
$41.99
Round 2 MPC: 1:25 Scale Model Kit - 1980 Chevy Monte Carlo Class Action - 110 Parts, Includes Chopper & Trailer, Unpainted Replica Classic Car Building Kit, Multi
Kohl's
$41.99
Round 2 MPC: 1:25 Scale Model Kit - 1980 Chevy Monte Carlo Class Action - 110 Parts, Includes Chopper & Trailer, Unpainted Replica Classic Car Building Kit, Multi
Kohl's
$39.95
Plip Kit - NEW - Building & Construction For Ages 5 To 10 - Fat Brain Toys
Fat Brain Toys
7
$39.95
Plip Kit - NEW - Building & Construction For Ages 5 To 10 - Fat Brain Toys
Fat Brain Toys
7
$33.28
$47.54
Thames Kosmos Architectural Engineering | Science Experiment Model Building Kit | Build 26 Models Of Structures Structural Elements | A Parents' Choice Gold Award Winner 14.6 Inches
Alternativasca Online One
29% off
$33.28
$47.54
Thames Kosmos Architectural Engineering | Science Experiment Model Building Kit | Build 26 Models Of Structures Structural Elements | A Parents' Choice Gold Award Winner 14.6 Inches
Alternativasca Online One
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    Shop Toy Model Building Kits

    Sponsored
    About our ads
    $29.99
    Discovery Mindblown DIY Toy Model Engine Kit
    Target
    Free shipping
    $29.99
    Discovery Mindblown DIY Toy Model Engine Kit
    Target
    Free shipping
    $46.95
    $49.95
    Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
    Amazon.com
    205
    Free shipping
    $46.95
    $49.95
    Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models Of Structures & Structural Elements | A Parents'
    Amazon.com
    205
    $46.40
    $49.95
    Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
    Amazon.com
    1K+
    Free shipping
    $46.40
    $49.95
    Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
    Amazon.com
    1K+
    $49.98
    Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
    Amazon.com
    3K+
    Free shipping
    $49.98
    Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
    Amazon.com
    3K+
    $35.75
    KNEX Education - Intro To Structures: Bridges Set - 207 Pieces - For Grades 3-5 Construction Education Toy
    Amazon.com
    944
    Free shipping
    $35.75
    KNEX Education - Intro To Structures: Bridges Set - 207 Pieces - For Grades 3-5 Construction Education Toy
    Amazon.com
    944
    $70.00
    $76.99
    K'nex - 100 Model Building Set 863 Pieces, STEM Building, Kid Construction Set Ages 7+
    Amazon.com
    1K+
    Free shipping
    $70.00
    $76.99
    K'nex - 100 Model Building Set 863 Pieces, STEM Building, Kid Construction Set Ages 7+
    Amazon.com
    1K+
    $29.99
    Mould King 10206 V8 Engine Model Kit That Runs, Build Your Own Cars Combustion Battery/Motor Blocks Sets, Mechanic Engineering Construction Set, STEM
    Amazon.com
    10
    $29.99
    Mould King 10206 V8 Engine Model Kit That Runs, Build Your Own Cars Combustion Battery/Motor Blocks Sets, Mechanic Engineering Construction Set, STEM
    Amazon.com
    10
    $89.99
    LEGO - Creator 3 in 1 Haunted Mansion Building Toy 31167
    Best Buy
    222
    Free shipping
    $89.99
    LEGO - Creator 3 in 1 Haunted Mansion Building Toy 31167
    Best Buy
    222
    $31.99
    Educational Insights Build-A-Bot Workshop: Engineering Building Set For Kids, 70 Plastic Pieces, Unisex, Size: ,
    Target
    In store
    Curbside
    $31.99
    Educational Insights Build-A-Bot Workshop: Engineering Building Set For Kids, 70 Plastic Pieces, Unisex, Size: ,
    Target
    $59.95
    $64.00
    KEVA Structures 200 Wood Building Planks Set - Building Toy Includes 200 Wooden Blocks And Idea Book - Ages 5 And Up
    Amazon.com
    736
    Free shipping
    $59.95
    $64.00
    KEVA Structures 200 Wood Building Planks Set - Building Toy Includes 200 Wooden Blocks And Idea Book - Ages 5 And Up
    Amazon.com
    736
    $31.99
    LEGO Technic Bugatti Bolide Model Car Toy Building Set 42151
    Target
    Free shipping
    $31.99
    LEGO Technic Bugatti Bolide Model Car Toy Building Set 42151
    Target
    Free shipping
    $69.99
    LEGO - Star Wars Home One Starcruiser Buildable Spaceship Toy Model Kit 75405
    Best Buy
    69
    Free shipping
    $69.99
    LEGO - Star Wars Home One Starcruiser Buildable Spaceship Toy Model Kit 75405
    Best Buy
    69
    $79.99
    ZGZBLOCK Forest Wood-Cabin Building Kit With Lighting Building Bricks Set, Construction Model Toy Set For Teen And Adults (2234 Pieces)
    Amazon.com
    50
    Free shipping
    $79.99
    ZGZBLOCK Forest Wood-Cabin Building Kit With Lighting Building Bricks Set, Construction Model Toy Set For Teen And Adults (2234 Pieces)
    Amazon.com
    50
    $31.59
    $39.49
    LEGO Classic Large Creative Brick Box Build Your Own Creative Toys, Kids Building Kit 10698
    Target
    Free shipping
    20% off
    $31.59
    $39.49
    LEGO Classic Large Creative Brick Box Build Your Own Creative Toys, Kids Building Kit 10698
    Target
    Free shipping
    $46.49
    Thames & Kosmos Structural Engineering Bridges & Skyscrapers Science Kit: Educational Toy For Kids Grades 3-8
    Target
    Free shipping
    $46.49
    Thames & Kosmos Structural Engineering Bridges & Skyscrapers Science Kit: Educational Toy For Kids Grades 3-8
    Target
    Free shipping
    $44.99
    LEGO - Creator 3 in 1 Unicorn Castle Building Toy 31175
    Best Buy
    51
    Free shipping
    $44.99
    LEGO - Creator 3 in 1 Unicorn Castle Building Toy 31175
    Best Buy
    51
    $59.95
    Mindware KEVA Contraptions Reactions Planks Building Toy - 178 KEVA Building Planks (191 Piece Set) - Free-Form Wood Building Set For Kids To Create
    Amazon.com
    31
    Free shipping
    $59.95
    Mindware KEVA Contraptions Reactions Planks Building Toy - 178 KEVA Building Planks (191 Piece Set) - Free-Form Wood Building Set For Kids To Create
    Amazon.com
    31
    $54.99
    LEGO - Creator 3 in 1 Beautiful Horse Building Toy 31166
    Best Buy
    106
    Free shipping
    $54.99
    LEGO - Creator 3 in 1 Beautiful Horse Building Toy 31166
    Best Buy
    106