---
product_id: 657794115
title: "Demkia Robot Building Kit for Kids and Adults, 4-in-1 Rechargeable RC Robotics Kit with Remote & App Control, STEM Coding Toys & Science Projects, Birthday Gifts for Boys Ages 8-12+ (588 Pcs)"
brand: "demkia"
price: "€ 127.78"
currency: EUR
in_stock: true
reviews_count: 8
category: "Demkia"
url: https://www.desertcart.hr/products/657794115-demkia-robot-building-kit-for-kids-and-adults-4-in
store_origin: HR
region: Croatia
---

# Dual remote & app control 45 min rechargeable playtime 4-in-1 versatile robot forms Demkia Robot Building Kit for Kids and Adults, 4-in-1 Rechargeable RC Robotics Kit with Remote & App Control, STEM Coding Toys & Science Projects, Birthday Gifts for Boys Ages 8-12+ (588 Pcs)

**Brand:** demkia
**Price:** € 127.78
**Availability:** ✅ In Stock

## Summary

> 🤖 Build, code, and conquer—your next-level STEM adventure awaits!

## Quick Answers

- **What is this?** Demkia Robot Building Kit for Kids and Adults, 4-in-1 Rechargeable RC Robotics Kit with Remote & App Control, STEM Coding Toys & Science Projects, Birthday Gifts for Boys Ages 8-12+ (588 Pcs) by demkia
- **How much does it cost?** € 127.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/657794115-demkia-robot-building-kit-for-kids-and-adults-4-in)

## Best For

- demkia enthusiasts

## Why This Product

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

## Key Features

- • **Dynamic Articulation:** Fully movable fingers, arms, and swinging head for lifelike interaction.
- • **Build 4 Unique Robots:** Unleash creativity with WALL Robot, Scorpion Crane, Engineering Grader, or Scout Tank modes.
- • **STEM Learning Powerhouse:** Boost coding, problem-solving, and fine motor skills through hands-on robotics.
- • **Seamless Control Options:** Switch between 2.4GHz remote and Bluetooth app with 4 engaging control modes.
- • **Fast Recharge & Long Play:** 80-minute charge fuels up to 45 minutes of nonstop robotic fun.

## Overview

The Demkia Robot Building Kit is a 4-in-1 rechargeable robotics set featuring 588 pieces that transform into four distinct robot models. Designed for kids 8-12+ and hobbyists, it offers dual control via remote and app with STEM coding modes, fully articulated parts, and a durable ABS build. With an 80-minute charge providing 45 minutes of play, it’s a perfect blend of education, creativity, and tech-driven fun.

## Description

Product description Demkia Robot Toys Building Sets --- Upgraded Remote Control Robotics Kit robot for adults Demkia STEM 2.4GHz remote control toys robot kit makes an awesome gift for kids, perfect for birthdays, Christmas, anniversaries, Valentine’s Day, and more. This fantastic toy for boys keeps them engaged and away from screens. It’s also an exciting surprise that both kids and teens will love!

Review: Brilliant build - The funnest and coolest gift. Build your own robot and the kids thought it was hilarious while I was doing chores to drive it up behind me and surprise me. Very worth it. If you kid is younger they will need help building it
Review: Quality product - My nephew absolutely loved this set. Engaging done child who likes it to construct

## Features

- 【4-in-1 Technic Robot Building Kit】Build one of 4 unique forms at a time: WALL Robot, Scorpion Crane, Engineering Grader, or Scout Tank. Multiple build options encourage creative play.
- 【Detailed Articulation & Gear Linkage】Toy Robot’s head automatically swings side to side as the tracks move, adding a playful touch. Fully articulated fingers, palms, and arms enable free movement. Chest panel opens flat, providing extra play space for imagination.
- 【2.4GHz Remote & Bluetooth App Control】Easily control the robotics kit via remote or the app, which offers 4 fun modes: Control, Driving, Path, and STEM Coding. Stable, well-built structure with moderate speed. Smooth 360° movement and good durability for active play. (Remote needs 2 AAA batteries, not included.)
- 【Easy-to-Follow Instructions】Comes with a clear printed manual covering all 4 robot models, plus a QR code to download the app. Parents or grandparents are encouraged to build a robot together with kids for a fun and rewarding experience. Need a digital copy? Just contact us via the after-sales email on the box.
- 【Rechargeable & Long-Lasting Fun】Features a built-in 3.7V 500mAh Li-Po battery safely embedded in the motor block. A full charge takes about 80 minutes and provides up to 45 minutes of exciting play. Can be used even without a full charge. (Includes a Type-C to USB charging cable)
- 【Build Your Own Robot with Demkia】This robot science kit is an ideal STEM toy for boys aged 8-12. It helps develop hand-eye coordination, fine motor skills, logical thinking, and creativity through engaging play. A fun and educational way to learn while building.
- 【Great Gift for Kids, Teens & Adults】Beautifully packaged, this robotics kit for kids 8-12 makes a perfect gift for birthdays, holidays, Christmas or special occasions. Of course, it’s also a fun and thoughtful present for teens or adult hobbyists who love building and RC toys.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D8TD8JXB |
| Age Range Description | Boy |
| Best Sellers Rank | #80,436 in Toys & Games ( See Top 100 in Toys & Games ) #117 in Remote- & App-Controlled Robots #1,180 in Kids' Electronics |
| Brand Name | Demkia |
| Color | Kb7138 |
| Customer Reviews | 4.7 out of 5 stars 308 Reviews |
| Educational Objective | Concentration, Construction Skills, Creative Thinking, Dexterity, Hand-Eye Coordination, Imagination Development, Problem Solving Skills, STEM |
| Included Components | Charging Cable, Instruction Manual, Remote（without batteries） |
| Is Assembly Required | Yes |
| Item Dimensions | 8.9 x 8.5 x 7.2 inches |
| Item Type Name | Electronic Robot Toy |
| Item Weight | 1.8 Pounds |
| Manufacturer | Demkia |
| Manufacturer Maximum Age (MONTHS) | 960.0 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Manufacturer Part Number | DMRY-001 |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Model Number | KB7138 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Operation Mode | Manual |
| Power Source | Electric |
| Set Name | KB7138 |
| Size | 588PCS |
| Subject Character | Robot |
| Supported Battery Types | Built-in rechargeable Li-Po battery (3.7V, 500mAh) and remote requires 2 AAA batteries |
| Theme | Vehicle |
| Unit Count | 588.0 Count |

## Images

![Demkia Robot Building Kit for Kids and Adults, 4-in-1 Rechargeable RC Robotics Kit with Remote & App Control, STEM Coding Toys & Science Projects, Birthday Gifts for Boys Ages 8-12+ (588 Pcs) - Image 1](https://m.media-amazon.com/images/I/81is20auqKL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Brilliant build
*by M***A on June 1, 2026*

The funnest and coolest gift. Build your own robot and the kids thought it was hilarious while I was doing chores to drive it up behind me and surprise me. Very worth it. If you kid is younger they will need help building it

### ⭐⭐⭐⭐⭐ Quality product
*by L***N on May 24, 2026*

My nephew absolutely loved this set. Engaging done child who likes it to construct

### ⭐⭐⭐⭐⭐ Great value and fun to build together – some parts could fit better
*by G***N on July 18, 2025*

My son is thrilled with this toy. We had a great time assembling it together—there’s a bit of complexity involved, but the included manual is detailed enough to guide you through each step. The robot performs the expected movements, and the remote control is both practical and intuitive to use. Some parts could fit a bit more snugly—when handling the robot by hand, a few pieces come off easily. That’s the only downside. Overall, it’s a great toy for the price—much more affordable than similar LEGO kits, and still very fun and educational.

## Frequently Bought Together

- Demkia Robot Building Kit for Kids and Adults, 4-in-1 Rechargeable RC Robotics Kit with Remote & App Control, STEM Coding Toys & Science Projects, Birthday Gifts for Boys Ages 8-12+ (588 Pcs)
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**Shop now:** [https://www.desertcart.hr/products/657794115-demkia-robot-building-kit-for-kids-and-adults-4-in](https://www.desertcart.hr/products/657794115-demkia-robot-building-kit-for-kids-and-adults-4-in)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-12*