---
product_id: 807806456
title: "Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs"
brand: "funxinee"
price: "122723CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Funxinee"
url: https://www.desertcart.sn/products/807806456-mechanical-blue-dolphin-building-blocks-linkage-kit-sea-animal-model
store_origin: SN
region: Senegal
---

# Built-in LED lighting effects 888 precision interlocking pieces Dual manual & motorized drive modes Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs

**Brand:** funxinee
**Price:** 122723CFA
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into dynamic design with the Mechanical Blue Dolphin — where engineering meets elegance!

## Quick Answers

- **What is this?** Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs by funxinee
- **How much does it cost?** 122723CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/807806456-mechanical-blue-dolphin-building-blocks-linkage-kit-sea-animal-model)

## Best For

- funxinee enthusiasts

## Why This Product

- Trusted funxinee brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Immersive Display:** Show off your creation on a sleek display stand illuminated by integrated LED lights for a stunning desktop centerpiece.
- • **Creative Challenge:** 888 pieces and step-by-step instructions designed to boost spatial reasoning, patience, and problem-solving skills.
- • **Gift-Ready Elegance:** Packaged in a premium box, perfect for birthdays or special occasions—ideal for kids and adults who crave sophisticated building fun.
- • **Masterful Mechanics:** Experience hands-on STEM learning with a motorized dolphin that moves mouth and tail via mechanical linkage.
- • **Precision Engineering:** Crafted from eco-friendly, non-toxic ABS plastic with burr-free smooth blocks for safe, seamless assembly.

## Overview

The Mechanical Blue Dolphin Building Blocks Linkage Kit is a sophisticated 888-piece STEM toy featuring a detailed dolphin model with movable parts powered by manual or electric modes. It includes built-in LED lighting and a display stand, crafted from safe, eco-friendly ABS plastic. Designed for ages 12+, it enhances mechanical understanding, creativity, and spatial skills, making it a perfect educational gift and stylish desktop ornament.

## Description

Product description The mechanical dolphin building block Linkage Kit includes a detailed dolphin model, a power motor, and a detailed instruction manual. It have 888 pieces. Its movable parts allow children to assemble by hand and become a living blue dolphin. This model accurately replicates the form of a dolphin, and the built-in lighting effects highlight the exquisite details of the finished dolphin model, creating a striking desktop decoration. By manually rotating the handle, the dolphin's mouth and tail will move accordingly. You can also install a motor to allow the dolphin to elegantly and automatically swing its blue body, vividly showing the scene of it freely swimming in the ocean. This toy is the ideal birthday gift for children and families who enjoy challenging building projects, marine life, or mechanical engineering activities. It's also a fun and cute Building toy that makes a great desk decoration, and with its beautiful gift box packaging, it's a perfect present for special holidays and events.

Review: Great product - It was great
Review: Great gift - perfect gift for a toy building fanatic. Decent size and building time was above average. feels durable.

## Features

- The mechanical dolphin building block Linkage Kit includes a detailed dolphin model, a power motor, and a detailed instruction manual. It have 888 pieces. Its movable parts allow children to assemble by hand and become a living blue dolphin.
- This model accurately replicates the form of a dolphin, and the built-in lighting effects highlight the exquisite details of the finished dolphin model, creating a striking desktop decoration. By manually rotating the handle, the dolphin's mouth and tail will move accordingly. You can also install a motor to allow the dolphin to elegantly and automatically swing its blue body, vividly showing the scene of it freely swimming in the ocean.
- STEM-powered toys can teach engineering principles, mechanical linkage principles, and spatial reasoning skills, while also stimulating creativity and problem-solving abilities. Children can also learn about marine biology while playing.
- Drive mode: This dolphin shaped building block set has two modes: manual rotation mode and electric mode. The motor drive allows dolphins to automatically swing their bodies, showcasing the playability and fun of the product.
- The dolphin set comes with a specially designed display stand, allowing you to showcase the completed dolphin model as a beautiful interior decoration or collectible. The high-precision building blocks interlock seamlessly, and the product is made of environmentally friendly ABS material; the blocks are non-toxic and non-irritating, with a smooth, burr-free surface that won't hurt your hands. An instruction manual is included, with each step clearly packaged in numbered bags and accompanied by accurate and detailed instructions, making the entire process simple and easy to follow.
- This toy is the ideal birthday gift for children and families who enjoy challenging building projects, marine life, or mechanical engineering activities. It's also a fun and cute Building toy that makes a great desk decoration, and with its beautiful gift box packaging, it's a perfect present for special holidays and events.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GBVG9Y4V |
| Additional Features | Non Toxic |
| Age Range Description | Kid |
| Best Sellers Rank | #94,404 in Toys & Games ( See Top 100 in Toys & Games ) #2,735 in Toy Building Sets |
| Brand Name | funxinee |
| Color | Blue Dolphin |
| Customer Package Type | Retail Box |
| Customer Reviews | 4.2 out of 5 stars 65 Reviews |
| Educational Objective | Hand-Eye Coordination, Intelligence Development, Patience Skills, Shape Recognition, Stacking Skills |
| Included Components | Instruction Manual |
| Is Assembly Required | Yes |
| Item Dimensions | 15.75 x 8.66 x 10.24 inches |
| Item Weight | 2.31 Pounds |
| Manufacturer | Yafun |
| Manufacturer Maximum Age (MONTHS) | 480 |
| Manufacturer Minimum Age (MONTHS) | 144 |
| Manufacturer Part Number | Md-link-001 |
| Material Type | Plastic |
| Model Name | 13099 |
| Model Number | 13099 |
| Number of Batteries | 3 Nonstandard Battery batteries required. (included) |
| Number of Pieces | 1 |
| Set Name | Mechanical Dolphin Building Blocks Linkage Kit |
| Sub Brand | Stem Power |
| Subject Character | Dolphin |
| Target Audience | Adult, Boys, Girls, Kids |
| Theme | Animal |
| Toy Building Block Type | Interlocking Toy Building Block |
| Unit Count | 1.0 Count |

## Images

![Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs - Image 1](https://m.media-amazon.com/images/I/716m7Pc2vWL.jpg)
![Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs - Image 2](https://m.media-amazon.com/images/I/71gs2UQcCqL.jpg)
![Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs - Image 3](https://m.media-amazon.com/images/I/71tL4TXhhKL.jpg)
![Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs - Image 4](https://m.media-amazon.com/images/I/71MoDjSqL-L.jpg)
![Mechanical Blue Dolphin Building Blocks Linkage Kit, Sea Animal Model with Lighting, Display Stand, STEM Power Toy, DIY Desktop Ornament for Kids & Adults Ages 12+, Birthday Gift Idea, 888pcs - Image 5](https://m.media-amazon.com/images/I/812cz6G4q+L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by J***A on April 30, 2026*

It was great

### ⭐⭐⭐⭐⭐ Great gift
*by E***D on February 9, 2026*

perfect gift for a toy building fanatic. Decent size and building time was above average. feels durable.

### ⭐⭐⭐⭐⭐ this is time consuming for a 10 yr old winter project
*by K***L on November 9, 2025*

grandson loved still putting together

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-25*