Hot Dealsin Building Sets
Limited time offersCA
17% off
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BEST DEAL
LEGO Ideas Disney Pixar Luxo Jr. - Room Decor and Building Set for Adults - Office and Desk Decor for Women and Men, Ages 18+ - Brick-Built Lamp DIY Kit - Collectible Gift Idea for Movie Fans - 21357
$74.7$89.99Save $15.29
Deal runs: 6/30/2025 - 7/14/2025
18% off
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BEST DEAL
LEGO Spring Animal Playground Building Toy - Pretend Play Set with Squirrel and Bird Figure for Boys and Girls, Ages 8+ - Gift Idea for Easter and Kids' Birthdays - 40709
$13.95$16.99Save $3.04
Deal runs: 6/23/2025 - 7/6/2025
31% off
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BEST DEAL
Mould King Speed Champions Dodge Charger R/T Model Car Building Kit with Display Case, 27035 Fast & Furious Sports Car Building Blocks, Race Car Toy for Adults and Kids 8+, 355 PCS
$18.79$27.16Save $8.37
Deal runs: 6/24/2025 - 7/8/2025
17% off
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BEST DEAL
Reobrix 66037 Pirate Ship Building Block Set, The Flying Dutchman Ghost Ship Model Kit for Collection and Display, Building Toy for Teens and Adults, 5503 Pieces
$249.8$300.99Save $51.19
Deal runs: 6/23/2025 - 7/6/2025
13% off
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BEST DEAL
VKOL Succulents Plant Decor Building Kit, Build a Succulents Bonsai Flower Botanical Ideas Collection Display Model Set for The Home or Office, Creative Building Project Gift for Adults(680 Pieces)
$26.1$29.89Save $3.79
Deal runs: 6/23/2025 - 7/6/2025
25% off
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15% off
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BEST DEAL
PicassoTiles Magnetic 15 Piece Character Action Figures Toddler Toy Set Magnet Expansion Variety Pack Educational Add-on STEM Learning Kit Pretend Playset for Construction Building Block Tiles PTA15
$51.0$60.0Save $9.0
Deal runs: 6/16/2025 - 6/23/2025
20% off
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BEST DEAL
Classic Baseplates 10" x 10" Building Borad Base Plates by Lekebaby, 100% Compatible with All Major Brands Baseplate for Kids Play, Green Base Plate, 12 Pack
$29.59$36.99Save $7.4
Deal runs: 6/16/2025 - 6/23/2025
13% off
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BEST DEAL
Magnetic Building Blocks, 120PCS with 2 Cars and 12 Cartoon Sheets, 3D Clear Magnet Tiles, STEM Educational Toys for Toddlers Kids Boys Girls Ages 3+
$39.99$45.99Save $6.0
Deal runs: 6/16/2025 - 6/23/2025
30% off
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BEST DEAL
PicassoTiles 63 Piece Magnetic Blocks Magnet Building Block Brick Tiles 2 Character Figures 9 Tile Styles Construction Toy Set STEM Creative Education Toys Learning Kit Magnets Playset Age 3+ PTL63
$27.29$38.99Save $11.7
Deal runs: 6/16/2025 - 6/23/2025
15% off
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BEST DEAL
PicassoTiles Magnetic 4 Family Action Figures Toddler Toy Magnet Expansion Pack Educational Add-on STEM Learning Kit Toys Pretend Playset for Construction Building Block Tiles Child Brain Development
$20.39$23.99Save $3.6
Deal runs: 6/16/2025 - 6/23/2025
23% off
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BEST DEAL
Lekebaby Classic Baseplates 12 Packs, 10" x 10" Building Base Plates for Kids Play Compatible with All Major Brands (Green,Grey and Blue)
$28.3$36.99Save $8.69
Deal runs: 6/16/2025 - 6/23/2025
24% off
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BEST DEAL
Mould King V8 Engine Building Blocks Sets, 10155 Model Engines Kit That Runs, 8-Cylinder Sports Car Engine Build Kits for Adults with Battery and Motor, Construction STEM Toy for Boys Girls (552 Pcs)
$49.99$65.99Save $16.0
Deal runs: 6/16/2025 - 6/23/2025
15% off
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BEST DEAL
Stem Kids Building Toys for Ages 6-8 Boys Girls, 125 PCS Building Blocks Games for Boys 3-5, Educational Learning Toys for 3 4 5 6 7 8 Year Old, with Large Storage Box, Ideal Christmas Birthday Gifts
$32.48$37.99Save $5.51
Deal runs: 6/16/2025 - 6/23/2025
40% off
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BEST DEAL
Motorized Ferris Wheel Building Set with Fairy Lights, 813 Piece Creative Toy Building Kit for Two-Way Rotation, Ideal Carnival Construction Kit for Kids Ages 6-12, Engaging Gift for jr Builder
$29.99$49.99Save $20.0
Deal runs: 6/16/2025 - 6/23/2025
18% off
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BEST DEAL
MEGA Hot Wheels Race Car Building Toys Set, Twin Mill with 635 Pieces, Build & Display Collector Replica, Blue, Kids & Adults
$61.28$74.99Save $13.71
Deal runs: 6/19/2025 - 7/2/2025
20% off
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BEST DEAL
Reobrix 808 Corvette C1 Toy Car Building Blocks, 1:24 Scale Model Car Kit for Display and Collectible, Convertible Sports Car Building Toy for Boys and Adults, 311 Pieces
$21.6$27.04Save $5.44
Deal runs: 6/9/2025 - 6/22/2025
16% off
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BEST DEAL
Mould King Speed Champions Mazda RX-7 FD3S Model Car Building Kit with Display Box, 27016 Initial D Realistic Car Building Blocks, Race Car Toy for Adults and Kids 8+, 389 PCS
$23.3$27.77Save $4.47
Deal runs: 6/9/2025 - 6/22/2025
15% off
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LIGHTNING DEAL
Creative QT - SlideAway Toy Storage Basket and Play Mat – Tidy with Ease, Organize Small Toys, Building Bricks, Action Figures – Large Drawstring Foldaway Play Surface - 12”x15” - Heather Beige
$54.24$63.81Save $9.57
Deal runs: 6/18/2025 - 6/18/2025
20% off
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LIGHTNING DEAL
Fajiabao Robot Transforming Toys for 3 4 5 Year Old Boys 5 in 1 Take Apart Dinosaur Construction Toys for Kids Building Cars Educational Stem Toy for 3 4 5 Year Old Boys Girls
$18.49$22.99Save $4.5
Deal runs: 6/18/2025 - 6/19/2025
15% off
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LIGHTNING DEAL
110PCS Magnetic Blocks - Build Mine Magnet World Magic Sword Portal Set, Magnet Kids Toys for Boys & Girls Age 3-5 4-8 5-7, STEM Magnetic Tiles Building Games Sensory Outdoor Toddler Toys
$54.99$64.99Save $10.0
Deal runs: 6/18/2025 - 6/19/2025
25% off
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LIGHTNING DEAL
GobiDex 100PCS Magnetic Blocks Game-Based Kid Building Toys for Boys Girls 3+, Build MagWonder World with Zomblock Magnets Cubes, Upgraded STEM Game Sensory Gift for Birthday
$44.99$59.99Save $15.0
Deal runs: 6/18/2025 - 6/18/2025
19% off
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BEST DEAL
LEGO Classic Creative Happy Box Building Toy Set - Building Blocks Toy for Kids, Boys and Girls, Ages 5+ - Learning and Educational Toy for Preschool - Gift Idea for Birthdays - 11042
$40.48$49.99Save $9.51
Deal runs: 6/9/2025 - 6/22/2025
16% off
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12% off
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BEST DEAL
Reobrix Technic 22021 Truck Building Blocks Set, Remote Control Dump Truck with Trailer, Construction Toy Model Kit for Boys and Adults, 2852 PCS
$157.1$178.25Save $21.15
Deal runs: 6/2/2025 - 6/15/2025
11% off
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BEST DEAL
Aole Model Car Building Kit for Kids 6+, 332 PCS Metal Building Blocks STEM Toys, Erector Set Educational Toy Gifts for Vehicle Fans
$18.5$20.78Save $2.28
Deal runs: 6/9/2025 - 6/15/2025
23% off
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BEST DEAL
Reobrix 810 Rolls-Royce Phantom Toy Car Building Blocks, 1:24 Scale Model Car Kit for Display and Collectible, Vintage Car Building Toy for Boys and Adults, 304 Pieces
$21.33$27.59Save $6.26
Deal runs: 6/1/2025 - 6/15/2025
22% off
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BEST DEAL
Reobrix 811 Bentley 8 Litre Toy Car Building Blocks, 1:24 Scale Model Car Kit for Display and Collectible, Classic Car Building Toy for Boys and Adults, 249 Pieces
$20.3$26.11Save $5.81
Deal runs: 6/9/2025 - 6/15/2025
16% off
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BEST DEAL
TUOMU Flower Bonsai Building Block Set, Artificial Lily Flowers with Vase Building Toy, DIY Botanical Collection, Home Decor Gift for Flower Lovers, 576 PCS
$14.9$17.78Save $2.88
Deal runs: 6/9/2025 - 6/22/2025
17% off
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BEST DEAL
PLUS PLUS - Big Bloom Colormix - 100 Pieces - Interlocking Building Blocks and Construction Set - STEM Toy for Kids - Age 1 to 6 Years - 3491
$41.6$49.89Save $8.29
Deal runs: 6/2/2025 - 6/15/2025
Deals are time-limited. Prices and availability are accurate as of the date/time indicated and are subject to change.