Hot Dealsin Building Sets
Limited time offersCA
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
12% off
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BEST DEAL
PANTASY Popeye Olive OYL 3D Art - Quirky and Charming Standout Display Piece Building Blocks Set Construct, Create, Play Building Kit for Adults Home and Office
$30.1$34.33Save $4.23
Deal runs: 6/2/2025 - 6/15/2025
18% off
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BEST DEAL
Mould King Speed Champions Ford Mustang Model Car Building Kit with Display Case, 27024 Super Car Building Blocks, Race Car Toy for Adults and Kids 8+, 414 PCS
$23.3$28.56Save $5.26
Deal runs: 6/9/2025 - 6/22/2025
17% off
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BEST DEAL
Mould King Speed Champions Ford F150 Model Car Building Kit with Display Case, 27057 Pickup Truck Building Blocks, Car Toy for Adults and Kids 8+, 498 PCS
$25.35$30.4Save $5.05
Deal runs: 6/3/2025 - 6/16/2025
12% off
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BEST DEAL
TUOMU EVO Super Car Building Blocks Set, T1006 1:14 Scale Model Car Building Kit for Display and Collectible, Race Vehicle Building Toy for Kids 8+ and Adults, 1165 PCS
$61.7$69.99Save $8.29
Deal runs: 6/9/2025 - 6/22/2025
20% off
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BEST DEAL
Mould King Speed Champions Porsche 911 RSR Model Car Building Kit with Display Box, 27010 Super Car Building Blocks, Race Car Toy for Adults and Kids 8+, 389 PCS
$24.6$30.66Save $6.06
Deal runs: 6/9/2025 - 6/15/2025
10% off
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BEST DEAL
Reobrix 99015 Royal Guard's Claymore Building Blocks Set, Link Sword Model Kit for Play and Display, Zelda Sword Building Toy for Boys 12+ and Adults, 981 PCS
$42.6$47.42Save $4.82
Deal runs: 6/9/2025 - 6/15/2025
12% off
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BEST DEAL
Mould King Speed Champions Lamborghini SCV12 Model Car Building Kit with Display Case, 27065 Super Car Building Blocks, Race Car Toy for Adults and Kids 8+, 383 PCS
$23.86$27.09Save $3.23
Deal runs: 6/3/2025 - 6/16/2025
22% off
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BEST DEAL
PLAYMOBIL Dragons Nine Realms: Icaris Lab
$41.2$52.99Save $11.79
Deal runs: 6/2/2025 - 6/15/2025
18% off
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BEST DEAL
Mould King Speed Champions Koenigsegg Agera Model Car Building Kit with Display Case, 27052 Super Car Building Blocks, Race Vehicle Toy for Adults and Kids 8+, 395 PCS
$17.6$21.43Save $3.83
Deal runs: 6/2/2025 - 6/15/2025
15% off
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BEST DEAL
nanoblock - Animal Deluxe - Dragon, Sights to See Series
$42.1$49.25Save $7.15
Deal runs: 6/2/2025 - 6/15/2025
13% off
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14% off
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BEST DEAL
Reobrix 687 SVJ Lamborghini Toy Car Building Blocks, Model Car Kit for Display and Collectible, Race Car Building Toy for Boys and Adults, Compatible with Lego, 382 Pieces
$20.8$24.22Save $3.42
Deal runs: 6/9/2025 - 6/15/2025
15% off
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BEST DEAL
Mould King 10182 V8 Engine Model Kit That Works - Build Your Own Mini Engine, DIY STEM Mechanic Engineering Construction for Kids/Teens, Car Engine Toy for Adults, Home or Office Décor (2250 Pcs)
$127.49$149.99Save $22.5
Deal runs: 6/9/2025 - 6/16/2025
25% off
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BEST DEAL
AoHu Robot Building Kit with Remote Control STEM Gifts for Kids Age 8-12, Coding Buildable Dinosaur Technic Robotics Toy Set for Birthday, Build 5-in-1 Models with 646 Pieces
$59.99$79.99Save $20.0
Deal runs: 6/9/2025 - 6/16/2025
Deals are time-limited. Prices and availability are accurate as of the date/time indicated and are subject to change.