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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×

3,599,-

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)

Added to cart

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

4×

2,199,-

In stock > 5 pcs

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)

Added to cart

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LEGO® DUPLO® 10450 Hopsy and the Castle Game

2×

999,-

In stock > 5 pcs

Buy with code ALZADNY35 649,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 35 % s kódem ALZADNY35. Klikněte a kód se uplatní automaticky.

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

Added to cart

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LEGO® DUPLO® Bluey 10459 Bluey House and Memory Game

6×

1,699,-

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)

Added to cart

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LEGO® DUPLO® 10423 Buildable People with Big Emotions

2×

1,189,-

In stock > 5 pcs

Buy with code ALZADNY35 773,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 35 % s kódem ALZADNY35. Klikněte a kód se uplatní automaticky.

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

Added to cart

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

1,499,- Save 200,-

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)

Added to cart

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

6×

1,699,-

In stock 1 pcs

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

Added to cart

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LEGO® DUPLO® Town 10472 Playful animal building

1×

1,099,-

In stock 1 pcs

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

Added to cart

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

1,699,-

In stock > 5 pcs

Buy with code ALZADNY15 1,444,- 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 3 years, theme: Nature and Animals, launched in 2026 - new releases, 131 pc(s)

Added to cart

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LEGO® Gabby's Dollhouse 10788 Gabby's Dollhouse

135×

1,949,-

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)

Added to cart

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LEGO® DUPLO® 10914 Deluxe Brick Box

241×

1,229,- Save 70,-

In stock > 5 pcs

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

Added to cart

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LEGO Classic 10696 Medium Creative Brick Box

173×

699,- Save 50,-

In stock > 5 pcs

LEGO Set for children, suitable from the age of 4 years, theme: Means of transport and Garden , launched in 2015, 484 pc(s)

Added to cart

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LEGO® DUPLO® 10913 Brick Box

361×

719,- Save 30,-

In stock > 5 pcs

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

Added to cart

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LEGO® DUPLO® 10431 Peppa Pig - Garden and Tree House

152×

389,-

In stock > 10 pcs

Buy with code ALZADNY35 253,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 35 % s kódem ALZADNY35. Klikněte a kód se uplatní automaticky.

LEGO Set for children, suitable from the age of 2 years, theme: Movies and TV shows, Fairy tales, Nature, Garden , Animals and Games, characters: Peppa Pig, launched in 2024, 20...