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Building Kits for Ages 3+ LEGO

Building Kits for Ages 3+ LEGO – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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7 reasons to shop for Building Kits for Ages 3+ LEGO on Alza.cz

We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
You can see the availability of each item right away. Don't forget that we deliver on weekends too.
We accept most payment methods, including contactless and cryptocurrency.
You can easily return or exchange your product at any of our AlzaBoxes.
Need assistance? Our customer support is available 24/7.
We complement our range with accessories and additional services.
You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Building Kits for Ages 3+ LEGO?

If you're planning to get Building Kits for Ages 3+ LEGO, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

LEGO® DUPLO® 10428 Large Interactive Community Train

17×

2,839,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, mobile application, theme: Trains, launched in 2025, 103 pc(s)

LEGO® DUPLO® Bluey 10459 Bluey House and Memory Game

5×

1,479,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, theme: Movies and TV shows and Animals, launched in 2025, 83 pc(s)

LEGO® DUPLO® 10423 Buildable People with Big Emotions

2×

1,189,-

In stock > 5 pcs

Buy with code ALZADNY25 892,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 25% s kódem ALZADNY25.

LEGO Set for children, suitable from the age of 3 years, theme: People and Shapes, launched in 2024, 71 pc(s)

LEGO® DUPLO® 10451 3 in 1: Dinosaurs on wheels

6×

1,419,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, theme: Dinosaurs, launched in 2025, 108 pc(s)

LEGO® DUPLO® 10450 Hopsy and the Castle Game

2×

899,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, theme: Buildings, launched in 2025, 47 pc(s)

LEGO® DUPLO® 10478 Creative Ramps with Cars 3 in 1

1,499,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, theme: Cars and Means of transport, launched in 2026 - new releases, 111 pc(s)

LEGO® DUPLO® Town 10480 Forest of discovery and wild animals

1,699,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, theme: Nature and Animals, launched in 2026 - new releases, 131 pc(s)

LEGO® DUPLO® Town 10472 Playful animal building

1,119,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 3 years, theme: Animals, launched in 2026 - new releases, 94 pc(s)

LEGO® DUPLO® 10428 Large Interactive Community Train

17×

2,669,- New 2,839,-

Unsealed - in stock 2 pcs

LEGO Set for children, suitable from the age of 3 years, mobile application, theme: Trains, launched in 2025, 103 pc(s)

LEGO® DUPLO® 10476 Construction Site and Vehicles 3 in 1

1×

1,799,-

In stock > 5 pcs

Buy with code ALZADNY20 1,439,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 3 years, theme: Excavators, Means of transport and Buildings, launched in 2026 - new releases, 84 pc(s)

LEGO® DUPLO® 10914 Deluxe Brick Box

237×

1,049,-

In stock > 5 pcs

Buy with code ALZADNY20 839,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 1,5 year, theme: Buildings, launched in 2019, 85 pc(s)

LEGO® DUPLO® 10427 Interactive Adventure Train

71×

1,599,- 1,649,-

In stock > 5 pcs

Buy with code ALZADNY20 1,279,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 2 years, mobile application, theme: Trains, launched in 2025, 57 pc(s)

LEGO® Gabby's Dollhouse 10788 Gabby's Dollhouse

132×

1,649,- Save 350,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 4 years, theme: Buildings, Houses and Animals, launched in 2023, 498 pc(s)

LEGO® DUPLO® 10913 Brick Box

358×

679,- Save 70,-

In stock > 5 pcs

Buy with code ALZADNY20 543,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 1,5 year, theme: Cars, Buildings, Nature and Art, launched in 2019, 65 pc(s)

LEGO® DUPLO® 10474 Creative Vehicles

9×

379,- Save 120,-

In stock > 10 pcs

Buy with code ALZADNY20 303,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 1,5 year, theme: Cars and Means of transport, launched in 2026 - new releases, 42 pc(s)

LEGO® Friends 42696 Veterinary Clinic with Pets

2×

559,- Save 190,-

In stock > 10 pcs

Buy with code ALZADNY15 475,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 4 years, theme: Buildings, People and Animals, characters: Zac, launched in 2026 - new releases, 141 pc(s)

LEGO® City 60491 Motorcycle Transport Truck

4×

379,- Save 120,-

In stock > 10 pcs

Buy with code ALZADNY15 322,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 4 years, theme: Means of transport, Motorcycles and Lorries, launched in 2026 - new releases, 88 pc(s)

LEGO® DUPLO® 10460 Green Building Mat

82×

259,- Save 90,-

In stock > 10 pcs

LEGO Set for children, suitable from the age of 1,5 year, theme: Shapes, launched in 2025, 1 pc(s)

LEGO® DUPLO® Bluey 10458 Bluey Bluey and the ice cream trip

15×

569,-

In stock > 10 pcs

Buy with code ALZADNY20 455,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 2 years, theme: Movies and TV shows and Animals, launched in 2025, 22 pc(s)

LEGO® DUPLO® 10477 Cute Creative Pets 3 in 1

7×

209,- Save 40,-

In stock > 10 pcs

Buy with code ALZADNY20 167,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 1,5 year, theme: Animals, launched in 2026 - new releases, 24 pc(s)

LEGO® DUPLO® Peppa Pig 10468 Tractor and Market

1×

419,-

In stock > 10 pcs

Buy with code ALZADNY25 314,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 25% s kódem ALZADNY25.

LEGO Set for children, suitable from the age of 2 years, theme: Buildings, Means of transport and Movies and TV shows, characters: Peppa Pig, launched in 2026 - new releases, 18...

LEGO® Star Wars™ 75410 Mando, Grogu and the N-1 Starfighter™

9×

569,-

In stock > 10 pcs

Buy with code ALZADNY15 484,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 4 years, theme: Movies and TV shows, Fighter jets and Universe, launched in 2025, 92 pc(s)