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LEGO Creator 3in1 Underwater Robot 31090 Building Kit (207 Pieces)

4.8 4.8 out of 5 stars 5,504 ratings
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Purchase options and add-ons

  • Build and rebuild 3 models with this 3in1 set. Build the Underwater Robot toy and manta ray, and then rebuild to create a toy Submarine with a manipulator arm, or an Underwater Crane treasure hunt center!
  • The Underwater Robot features flexible joints, viewing dome with red robot eye, mechanical-style hands with drill, claw and grabber, and huge feet for traversing the ocean floor in search of gold
  • Underwater Robot stands over 5 inches (14cm) high manta ray measures over 1 inches (3cm) high, 2 inches (6cm) long and 2 inches (7cm) wide Submarine measures over 3 inches (9cm) high, 6 inches (17cm) long and 5 inches (13cm) wide
  • Underwater Crane measures over 4 inches (12cm) high, 5 inches (13cm) long and 7 inches (18cm) wide
  • 207 pieces – For boys and girls aged 7+ and for fans and kids of all ages
  • This LEGO Creator 3in1 Underwater Robot 31090 set can be built together with all other original LEGO sets and LEGO bricks for creative building

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$79.92
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LEGO Creator 3in1 Underwater Robot 31090 Building Kit (207 Pieces)


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Product Description

Explore the depths of the ocean with the LEGO Creator 3in1 31090 Underwater Robot, featuring highly posable joints, large transparent domed helmet, red robot eye, ballast tanks and huge feet for exploring the seabed. Remove the robot eye to transform the dome into a cockpit control center. The Underwater Robot also has a claw and drill at the end of its left arm and a grabber on its right. This set also includes a manta ray figure with a spiked tail, plus a small seabed build with gold nuggets and a sea plant. With LEGO Creator 3in1 sets you get 3 different build and play experiences. Build the Underwater Robot and then rebuild it to create a Submarine or an Underwater Crane treasure hunt center for more deep-sea action and adventure.

Important information

Safety Information

Yes


From the manufacturer

LEGO, Creator, toy

3in1 underwater adventure

Kids can build and rebuild an underwater Robot, Submarine or seabed Crane with this LEGO Creator 3in1 set.

LEGO, toy

3 times the underwater robotic action

With this deep-sea robot, kids can explore the bottom of the sea and discover sunken treasure.

LEGO Creator Underwater Robot

LEGO, toy

LEGO, toy

LEGO, toy

Underwater Robot

Highly flexible joints, viewing dome, drill, claw and grabber

Submarine

Transport imaginations on an underwater adventure.

Underwater Crane

High-tech industrial crane working hard on the ocean floor.

LEGO, toy

Fun to build – hours of play

The 3in1 set inspires endless opportunities for kids to build and play.

LEGO, toy

3 different building opportunities in 1 set

Enjoy a challenging and rewarding building experience creating an underwater Robot, Submarine or seabed Crane.

What's in the box

  • LEGO Building Elements
  • Looking for specific info?

    Customer reviews

    4.8 out of 5 stars
    4.8 out of 5
    5,504 global ratings

    Customers say

    Customers like the quality, ease of assembly, value, and age range of the toy building block. For example, they mention it's an excellent LEGO toy, uses a lot of fun pieces, and is fun to look at. That said, they say it'd be a great gift idea for anyone that loves legos. That being said, some complain about missing parts.

    AI-generated from the text of customer reviews

    39 customers mention39 positive0 negative

    Customers are satisfied with the quality of the toy building blocks. They mention that it's an excellent LEGO toy, uses a lot of fun pieces, and looks great when done. Customers also say that it is a good Lego substitute, and a great way for kids to be creative.

    "...Legos are always fun and it keeps my kids occupied for a little while and gives them something fun (& creative) to do other than mindless TV...." Read more

    "...He's a big lego kid and this is a lego that he was amazed for the design and the functionality. It really is a fun, cool lego set...." Read more

    "...It took some time to assemble but worth the money!..A great way for kids to be creative." Read more

    "Loved putting together this set, and the pieces are great for building a variety of robots in future...." Read more

    19 customers mention15 positive4 negative

    Customers find the toy building block super easy to put together for a child. They say the instructions are pretty good and everything went together perfectly. Customers also mention that the 3 in 1 Lego box is like 3 gifts in 1 and it comes with an instruction booklet.

    "This is a nice build. It didn't take long to build (½ hr, give/take). I got this for my son when he was 10...." Read more

    "...point of articulation but for a relatively simple set it's really fun to put together...." Read more

    "Instructions are pretty good. My six year old is able to read them and put them together...." Read more

    "5 yo son LOVES this Lego set. Somewhat challenging but he mostly did it himself and was so proud. This was a favorite toy...." Read more

    17 customers mention14 positive3 negative

    Customers appreciate the value of the toy building blocks. They say it's a great product for a good price, and a STEM buy.

    "...I couldn't ask for a better Lego set at this affordable price." Read more

    "...enjoyed putting this together!..It took some time to assemble but worth the money!..A great way for kids to be creative." Read more

    "...The kit makes three different LEGO toys , a great value for the money !Grammie" Read more

    "Good value for the money and definitely a nice gift." Read more

    10 customers mention10 positive0 negative

    Customers find the toy building block a perfect gift idea for anyone who loves Legos. They also say it's a great gift for a Lego fanatic.

    "Legos are expensive! But my 3 year old nephew loved this. Makes for a great present as you can make 3 different things in 1 like" Read more

    "Perfect gift for a Lego fanatic! Comes with instruction booklet. My son loves the 3 in 1 Lego box it's like 3 gifts in 1 👍..." Read more

    "Good value for the money and definitely a nice gift." Read more

    "Perfect gift for a creative 9 year old." Read more

    7 customers mention7 positive0 negative

    Customers find the toy building block great for older children and perfect for their kids. They say it keeps them occupied for a little while.

    "...Legos are always fun and it keeps my kids occupied for a little while and gives them something fun (& creative) to do other than mindless TV...." Read more

    "My son loves playing with legos and he is only 4 years old and is great for kids" Read more

    "Age appropriate. Can’t go wrong with LEGOs. Delivery right on time and to my door." Read more

    "Perfect for my 6 year old. He loved it!" Read more

    4 customers mention4 positive0 negative

    Customers like the multiple configurations of the toy building blocks. They mention that it makes three different robots, models, and toys.

    "...He was thrilled it made three different models and immediately put one together." Read more

    "...My 7 yr old grandson loved it. It's nice that you can make 3 different robots--a bit of variety removes the "getting tired of it" attitude." Read more

    "...The kit makes three different LEGO toys , a great value for the money !Grammie" Read more

    "Multiple configurations = More use!" Read more

    7 customers mention0 positive7 negative

    Customers are dissatisfied with the missing pieces in the toy building block set. They mention that the pieces are unique and small.

    "i love this robot set! ecept that the pieces were missing and i had to substatute for the peices i have, overall pretty good" Read more

    "...This particular one had a lot of little parts....not exactly fun. That's why I only gave it a four star." Read more

    "...child really enjoys the 3 in 1s but this one in particular was missing a few pieces, it was no big deal since we outs of Legos anyway" Read more

    "...But decided to try the third character only to find one of the largest pieces was missing. I don't know how to acquire the pieces...." Read more

    Great Lego set!!!
    5 Stars
    Great Lego set!!!
    Love this!!! I love the 3in1’s that Lego has. This is the longest my son has left it (without taking it apart). He even went all out and built an underwater diorama for it.
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    Top reviews from the United States

    Reviewed in the United States on January 20, 2020
    7 people found this helpful
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    Reviewed in the United States on February 17, 2024
    Reviewed in the United States on December 27, 2019
    Reviewed in the United States on January 2, 2020
    Reviewed in the United States on January 4, 2024
    Reviewed in the United States on May 4, 2021
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    Top reviews from other countries

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    Jessica
    5.0 out of 5 stars Great set!
    Reviewed in Canada on July 18, 2021
    ulysses
    5.0 out of 5 stars Universo Lego
    Reviewed in Brazil on April 24, 2021
    Amazon Kunde
    5.0 out of 5 stars Ok
    Reviewed in Germany on September 24, 2023
    Jiru
    5.0 out of 5 stars Perfecto y de Calidad
    Reviewed in Mexico on June 14, 2020
    One person found this helpful
    Report
    Amazon Customer
    4.0 out of 5 stars Great Gift for 8-year old boy
    Reviewed in Singapore on May 20, 2021