LEGO Sea Animals seafloor stand displaying six sea creatures for imaginative play and display.
LEGO Sea Animals transparent rods highlight posable figures for dynamic underwater scenes.
LEGO Sea Animals 6-figure display showcases diverse ocean wildlife and easy rearrangement.
LEGO Sea Animals octopus squid scene demonstrates 3in1 versatility and creative building.
LEGO Sea Animals two fish on plants scene emphasizes movement and colorful habitat.
LEGO Sea Animals turtle figure adds friendly focal point to playset displays.
LEGO Sea Animals jellyfish figure provides translucent accents for ethereal underwater vibes.
LEGO Sea Animals seabed plants and coral accents enhance aquarium-like display.

LEGO

LEGO 31158 Sea Animals - 421-Piece 3-in-1 Creator Set

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$43.92

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LEGO 31158 Sea Animals: A 3-in-1 underwater adventure

Dive into a vivid undersea world with LEGO Creator Sea Animals (31158). This 421-piece set is designed for kids 8 and up, offering a hands-on creative experience that blends construction, storytelling, and display-worthy dioramas.

Inside the box you’ll assemble a cheerful cast of sea creatures—a turtle, jellyfish, seahorse, two fish, and a red crab—arranged on a seafloor stand decorated with sea plants. The transparent rods let builders pose each creature, inviting playful turns as if currents were shifting around the reef. The stand can be straightened or angled, and the animal figures swap positions on the rods, so young builders can explore multiple perspectives without starting from scratch.

Three builds in one box

This 3-in-1 set unlocks three distinct underwater scenes. Each build uses the same bricks in new ways, so kids can endlessly reconfigure and tell fresh stories.

  • First build: six sea animal figures perched on a seafloor stand with sea plant accents.
  • Second build: an octopus and squid beside a bubbling volcanic rock.
  • Third build: two fish weaving around bright, swaying sea plants.

Flexible play and display

The design emphasizes versatility. Poseability, angled stands, and swap-ready creatures support evolving narratives, group play, and easy integration with other LEGO Creator sets for larger ocean worlds.

  • Encourages hands-on building and imaginative storytelling.
  • Offers varied display options from shelf-worthy dioramas to portable play setups.
  • Supports siblings or friends sharing the same set for collaborative play.

From play to display

A vivid color palette and clear parts create photo-worthy displays that kids can proudly show on shelves or desks. The 3-in-1 format also makes it easy to gift as a birthday or holiday set and to grow a sea-themed LEGO collection over time.

Key details

  • 421 pieces
  • Ages 8 and up
  • Includes a red crab and multiple sea creature figures

Care and storage tips: keep parts organized, check the transparent rods regularly, and mix with other LEGO Creator sets to keep the underwater world growing.

FAQ

Q: What does LEGO 31158 Sea Animals include?

A: A 3-in-1 set with 421 pieces to build three underwater scenes featuring sea creatures.

Q: Can the builds be customized and rearranged?

A: Yes. The seafloor stand can be straightened or angled, and the figures swap positions.

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