Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗

Friends · SET 41720

Water Park

The water park combines yellow and blue slides, palms and small water-play features.

Pieces: 373
Release year: 2022
Theme: Friends
Set number: 41720
LEGO recommended age: 6+
Archived regional retail price · Germany: 59.99 €

Official LEGO archive Official building instructions

Archived regional retail price in the stated market and currency. It does not establish the Italian launch price; no estimated currency conversion. Brickset ↗ · Reference checked on 22 October 2026

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Official English name verified at: LEGO English archive ↗ · Checked on 26 October 2026.

TIME TO BUILD

How long does it take to build Water Park?

Individual build

A starting point for planning your build. Times for each experience level are editorial estimates, not measurements submitted by HowLongToBuild users.

Editorial estimate · first build

Beginner

≈ 2 h 45 minSuggested range1 h 30 min – 4 h 45 min

Intermediate

≈ 2 hSuggested range1 h – 3 h 15 min

Experienced

≈ 1 h 15 minSuggested range45 min – 2 h 15 min

Based on one person building the set for the first time, following the original instructions and using numbered bags where supplied. Includes normal piece-finding and minor adjustments; excludes long breaks, filming, dismantling and modifications. Sources may use different methods. This range is neither a statistical interval nor a limit: your build may take less or more time.

How we estimate times · sources and method

Editorial assessment: The water park combines yellow and blue slides, palms and small water-play features. Bright sections help distinguish parts during assembly. A first build following the instructions, including normal piece finding; an adult may help when needed. Breaks, subsequent play and any alternative models are excluded. For older sets, unnumbered bags or previously mixed pieces may prolong sorting. No verified timed build: indicative values with substantial variation.

Sources do not always specify the builder’s experience. The three experience bands are our editorial assessment, based on the complexity of the set and individual accounts where available.

LEGO · set-specific instructions ↗
Official name, pieces, age and imagery; no timed building data.
LEGO · set manual ↗
Document for this set number. The duration is an editorial estimate, not a LEGO timing.

Checked: 26 October 2026 · Method v1.0 · Limited reports; not a statistical average.

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BEYOND THE BRICKS

Did you know?

The model, the history, the ideas

Inside the set

Raised slides

Supports are built before the higher curved surfaces.

LEGO source

Many colours

Bright sections help distinguish parts during assembly.

LEGO source

Beyond the set

The stories, places and inventions behind your build.

Water keeps travelling

Water moves among atmosphere, surface and ground, changing between liquid, ice and vapour.

Read the full story

Water occupies atmospheric, surface and underground stores as liquid, ice or vapour. Evaporation, precipitation and infiltration link those stores. The cycle is not one identical circular route for every drop: oceans, organisms, ice and aquifers exchange water across different spatial and temporal scales.

USGS

Two drivers

Solar energy and gravity drive evaporation and downward return, the force behind waterfalls.

Read the full story

Solar energy and gravity drive movement between water stores. Heating supports evaporation, while gravity brings precipitation down and water downhill. Dams, withdrawals and redirected rivers alter those routes, connecting natural processes with landscapes substantially transformed by human water use and infrastructure.

USGS

Expanded stories updated on 29 October 2026

Written by HowLongToBuild · Sources are linked with each story · Checked on 26 October 2026. Historical facts and story details refer to the context described.

BEYOND THE BRICKS

Keep the story going

Films, series, books and music connected to this model or its universe.

TV series

LEGO Friends

2012

Another adventure in the same universe, for before or after your build.

Where to watch · Italy ↗

Title page on JustWatch.

Streaming: Italian catalogue. Check availability, languages and terms on the external service. Searches are labelled; book results may include different editions.

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THE COMMUNITY’S EXPERIENCE

What was it like to build?

Three separate scores from 1 to 10. For difficulty, 1 means very easy and 10 means very difficult.

No approved ratings yet. Scores are never generated by this site or inferred from the recommended age.

Building tips from the community

Specific steps, useful checks and sticking points. Contributions appear after moderation, in their original language. Do not upload instruction pages or personal contact details.

No approved tips yet.

SET THE MOOD

A soundtrack for your build

· Selected for the subject and atmosphere

Instrumental conversation and a small-club character accompany urban and sociable interiors. It is a way to imagine the completed place being lived in.

OUR PICK

Time Out

The Dave Brubeck Quartet

Rhythmic and lively

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Your listening moodChoose a different soundtrack

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