When you want to build your ideas from the ground up, LEGO® building sets are here to help! Bring your favorite movies, television shows, and media to life with LEGO® building ideas for projects big and small. Whether you’re creating Dungeons and Dragons minis or crafting a unique skyline with the LEGO® Architecture series, you can find it all in the Flipside Gaming collection. Shop now to find building sets for yourself or your loved ones!

LEGO® DUPLO® 3in1 Wild Animal Families 10446

Product Number: 10446 Product Piece Count: 92 For Ages: 2+ Group Description: DUPLO® 3in1 Product Description: Looking for a gift for an animal-loving preschool kid? Toddlers take an adventure tour...

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LEGO® DUPLO® F1 Team Race Cars & Drivers 10445

Product Number: 10445 Product Piece Count: 70 For Ages: 2+ Group Description: DUPLO® Product Description: Fire up your engines and get ready to race with the F1® Team Race Cars...

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LEGO® DUPLO® Creative Garden & Flowers 10444

Product Number: 10444 Product Piece Count: 45 For Ages: 2+ Group Description: DUPLO® Product Description: Help your toddler’s creative and fine motor skills blossom with the LEGO® DUPLO® Town Creative...

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LEGO® DUPLO® Wild Animal Families: Penguins & Lions 10442

Product Number: 10442 Product Piece Count: 10 For Ages: 2+ Group Description: DUPLO® Product Description: Embark on a joyful learning journey with toddlers aged 2 plus as you take them...

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LEGO® DUPLO® Balancing & Stacking Tree 10440

Product Number: 10440 Product Piece Count: 27 For Ages: 1½+ Group Description: DUPLO® Product Description: Bring dynamic, wobbling fun to playtimes with the Balancing & Stacking Tree (10440) educational toy....

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LEGO® DUPLO® Big Interactive Community Train 10428

Product Number: 10428 Product Piece Count: 103 For Ages: 3+ Group Description: DUPLO® Product Description: Preschool kids aged 3+ go on a journey of imagination with the Big Interactive Community...

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LEGO® DUPLO® Interactive Adventure Train 10427

Product Number: 10427 Product Piece Count: 57 For Ages: 2+ Group Description: DUPLO® Product Description: Toddlers take the driving seat with the Interactive Adventure Train (10427) preschool toy. This train...

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LEGO® DUPLO® Train Bridge and Tracks Expansion Set 10426

Product Number: 10426 Product Piece Count: 42 For Ages: 2+ Group Description: DUPLO® Product Description: Raise a toddler’s railway play to the next level with the Train Bridge and Tracks...

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LEGO® DUPLO® Train Tunnel and Tracks Expansion Set 10425

Product Number: 10425 Product Piece Count: 20 For Ages: 2+ Group Description: DUPLO® Product Description: Extend toddlers’ train adventures with the Train Tunnel and Tracks Expansion Set (10425) toy for...

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LEGO® DUPLO® Disney Ariel's Magical Underwater Palace 10435

Product Number: 10435Product Piece Count: 116For Ages: 2+Group Description: DUPLO® DisneyProduct Description:Immerse fans of Disney’s The Little Mermaid in a world of undersea fun with the LEGO® DUPLO® ǀ Disney...

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LEGO® DUPLO® Peppa Pig Supermarket 10434

Product Number: 10434Product Piece Count: 70For Ages: 2+Group Description: DUPLO® Peppa PigProduct Description:Help girls and boys aged 2 and up role-play a trip to the grocery store with the LEGO®...

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LEGO® DUPLO® Peppa Pig Birthday House 10433

Product Number: 10433Product Piece Count: 59For Ages: 2+Group Description: DUPLO® Peppa PigProduct Description:Delight Peppa Pig fans with a party invitation! The Peppa Pig Birthday House (10433) playset lets girls, boys...

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Authentic Designs

Designed for children, adults, and every age in between, LEGO® building sets can ignite your imagination with unique and authentic designs with impressive old world monuments, iconic modern architecture, and fun pop culture characters. Inspired by your interests and hobbies, our available LEGO® building ideas can transform any space into a display full of excitement and visual interest. Build small sets on your own or bond with friends and family as you construct massive structures, including full street displays and entire villages!

Your Creative Spirit

LEGO® building sets aren’t the only place where you can let your creative spirit shine. At Flipside Gaming, we feature collections for tons of different hobbies. Whether you love model-making or building Gundams, keep creating when you shop essentials and new releases in our online store. We also feature all the hobby supplies you could possibly need to transform your crafting bench, making it easier to enjoy your passion. Browse must-have supplies, including adhesives, display bases, paint sets, and more at Flipside Gaming today.

FAQ

What LEGO® building sets are best for kids?

LEGO® creates products for children as young as 1.5 years old! If your little one is ready to start creating, consider these sets to get them started:

Toddlers: The DUPLO® series is the ideal choice here. These brick boxes and figurines offer larger bricks that are easier to handle.
Beginners: The Classic brick box series is perfect for younger beginners just getting into building. You get more colors, more pieces, and endless opportunities here!
Ages 5+: LEGO® City sets spark creativity with buildings, vehicles, and other structures. By age five, little ones can start following directions with a little help from an adult.
Builders Between 6-9: The Creator 3-in-1 line offers even more advanced options for versatile creatives. Explore pirate ships, ferris wheels, and animals!

Are any LEGO® building sets getting retired soon?

There are many sets that will be retired between 2026 and 2028. Some of the most popular include:

Star Wars: The Millennium Falcon, TIE Interceptor, and Venator-Class Republic Attack Cruiser
Icons & Architecture: Statue of Liberty, Pyramids of Giza, Trevi Fountain
Technic: Lunar Outpost Moon Rover, Chevrolette Corvette Stingray, Fast & Furious Toyota Supra MK4
Creator: Lotus Flowers, Playful Cat, Magical Unicorn, Retro Camera
City: Donut Truck, Police Station, Snowplow, Pizza Delivery Experience

What new LEGO® sets are getting released in the coming years?

Some notable releases you can expect in 2026 through 2028 include:

Downton Abbey
Avengers Doomsday
Star Wars
Ninjago
Super Mario