---
product_id: 403096696
title: "KidzLabs Hydraulic Robot Arm – Build a Working Robotic Arm Powered by Water Pressure | Hands-On STEM Engineering Kit for Kids Ages 8+"
brand: "4m"
price: "฿4104"
currency: THB
in_stock: true
reviews_count: 5
category: "4 M"
url: https://www.desertcart.co.th/products/403096696-kidzlabs-hydraulic-robot-arm-build-a-working-robotic-arm-powered
store_origin: TH
region: Thailand
---

# Water pressure mechanics Hydraulic-powered robotic arm Complete build kit included KidzLabs Hydraulic Robot Arm – Build a Working Robotic Arm Powered by Water Pressure | Hands-On STEM Engineering Kit for Kids Ages 8+

**Brand:** 4m
**Price:** ฿4104
**Availability:** ✅ In Stock

## Summary

> 💧 Build, grip, and lift your way to STEM mastery!

## Quick Answers

- **What is this?** KidzLabs Hydraulic Robot Arm – Build a Working Robotic Arm Powered by Water Pressure | Hands-On STEM Engineering Kit for Kids Ages 8+ by 4m
- **How much does it cost?** ฿4104 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/403096696-kidzlabs-hydraulic-robot-arm-build-a-working-robotic-arm-powered)

## Best For

- 4m enthusiasts

## Why This Product

- Trusted 4m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One Build Kit:** Includes syringes, tubes, and parts with clear step-by-step instructions.
- • **STEM Learning Made Fun:** Hands-on assembly boosts problem-solving, coordination, and mechanical comprehension.
- • **Screen-Free Creative Play:** Encourages active learning and engineering curiosity away from screens.
- • **Hydraulic Precision Engineering:** Experience real-world fluid power mechanics without batteries or motors.
- • **Perfect Gift for Future Innovators:** Ideal for kids 8+ to explore science fairs, school projects, or weekend challenges.

## Overview

The 4M KidzLabs Hydraulic Robot Arm is a hands-on STEM kit for kids 8 and up that teaches hydraulic systems through building a fully functional robotic arm powered by water pressure. It includes all necessary parts and instructions, promoting problem-solving and mechanical skills without the need for batteries or motors. Perfect for educational projects and inspiring young engineers.

## Description

Introduce your child to the power of water-driven engineering with the 4M KidzLabs Hydraulic Robot Arm. This engaging STEM kit lets kids build a real robotic arm that operates using hydraulic pressure—no batteries or motors required. Once assembled, the arm can grip, lift, and pivot objects, providing hands-on experience with fluid-powered mechanics. Perfect for kids aged 8 and above, the kit includes syringes, tubing, plastic components, and easy-to-follow instructions that guide young builders through every step of the project. As they work, children will learn how hydraulic systems function in real-life machines like construction equipment and robotics. The activity helps improve logical thinking, coordination, and interest in mechanical systems. Whether used for classroom enrichment, science fairs, or weekend projects at home, the Hydraulic Robot Arm offers a fun and educational way to explore engineering concepts. It's a screen-free, skill-building experience that makes science and technology come alive through action and creativity.

Review: Eu achei que o produto era maior mais é muito grande a seringa que faz girar o "braço" sai e os pregos não fica totalmente preso.
Review: Not easy to put together

## Features

- 🤖 Build a fully functional hydraulic robot arm that uses water power to grip, lift, and move objects with mechanical precision.
- 💧 Teaches kids about hydraulic systems, fluid pressure, and mechanical engineering through engaging, hands-on experimentation.
- 🧰 Includes all required parts: syringes, tubes, arm components, and clear instructions to guide the complete assembly process.
- 🧠 Supports STEM learning by developing problem-solving skills, coordination, and understanding of real-world engineering concepts.
- 🧒 Designed for kids aged 8 and up—ideal for school projects, science fairs, or at-home engineering exploration.
- 🎁 A unique and educational gift for future engineers and innovators—great for birthdays, holidays, or STEM-themed activities.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085NK24QK |
| Assembly Required | No |
| Batteries | 215 CR123A batteries required. |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #35,271 in Toys ( See Top 100 in Toys ) #532 in Educational Science Kits |
| Color | Multicolor |
| Customer Reviews | 4.2 4.2 out of 5 stars (101) |
| Date First Available | 26 March 2020 |
| Educational Objective(s) | Spatial Awareness, Problem Solving Skills, Mechanical Comprehension |
| Item model number | 00-03427 |
| Language | English |
| Manufacturer recommended age | 8 - 12 years |
| Material Type(s) | Steel |
| Number of Game Players | 1 |
| Product Dimensions | 37.7 x 28.3 x 6.5 cm; 390 g |
| Remote Control Included? | No |
| tech_spec_battery_description_toys | No batteries required |

## Product Details

- **Age range (description):** Kid
- **Brand:** 4M
- **Item dimensions L x W x H:** 37.7 x 28.3 x 6.5 centimeters
- **Size:** One Size
- **Theme:** Science

## Images

![KidzLabs Hydraulic Robot Arm – Build a Working Robotic Arm Powered by Water Pressure | Hands-On STEM Engineering Kit for Kids Ages 8+ - Image 1](https://m.media-amazon.com/images/I/81wD6NifXnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***A on 9 May 2024*

Eu achei que o produto era maior mais é muito grande a seringa que faz girar o "braço" sai e os pregos não fica totalmente preso.

### ⭐ Review
*by A***R on 17 January 2025*

Not easy to put together

### ⭐⭐⭐⭐⭐ Review
*by A***A on 26 March 2025*

Funcional e bem construído

## Frequently Bought Together

- 4M 403427 Mega Hydraulic Arm, Multi
- 4M KidzLabs Anti Gravity Magnetic Levitation Kit | Make a Pencil Float in Mid Air | Engineer Personal Transportation | Gravity Defying Sculptures | Motion Machine & More | Kids 8+
- 4M KidzLabs Bubble Science Kit, Blow a Giant Bubble & More, Learn the Science of Bubbles, Bubble Tricks, STEM Learning Kit for Ages 5+

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-13*