---
product_id: 295981987
title: "Human ARM Muscles Working Model- DO-IT-Yourself KIT for Girls & Boys- Science FAIR School Model- STEM Learning Activity- Biology Working Educational Toy - LAB Model"
brand: "the curious brain"
price: "S/.70"
currency: PEN
in_stock: true
reviews_count: 1
category: "The Curious Brain"
url: https://www.desertcart.pe/products/295981987-human-arm-muscles-working-model-do-it-yourself-kit-girls
store_origin: PE
region: Peru
---

# 60 min build time Eco-friendly premium pine wood Hands-on STEM biology learning Human ARM Muscles Working Model- DO-IT-Yourself KIT for Girls & Boys- Science FAIR School Model- STEM Learning Activity- Biology Working Educational Toy - LAB Model

**Brand:** the curious brain
**Price:** S/.70
**Availability:** ✅ In Stock

## Summary

> 💪 Unlock the power of muscles—build your own arm and flex your STEM skills!

## Quick Answers

- **What is this?** Human ARM Muscles Working Model- DO-IT-Yourself KIT for Girls & Boys- Science FAIR School Model- STEM Learning Activity- Biology Working Educational Toy - LAB Model by the curious brain
- **How much does it cost?** S/.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/295981987-human-arm-muscles-working-model-do-it-yourself-kit-girls)

## Best For

- the curious brain enthusiasts

## Why This Product

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

## Key Features

- • **Superior STEM Engagement:** Long-lasting educational fun that outperforms typical DIY toys in value and learning.
- • **Eco-Friendly & Safe Materials:** Premium pine wood with no splinters ensures a safe, sustainable experience.
- • **Realistic Working Muscle Model:** Experience anatomy in action with a moving elbow joint—no batteries needed.
- • **Build, Play & Learn in 60 Minutes:** Quick, engaging assembly perfect for busy young minds.
- • **Modular, Age-Appropriate Instructions:** Step-by-step visuals empower independent, screen-free learning.

## Overview

This DIY Human Arm Muscles Working Model is a hands-on STEM kit designed for kids aged 6-14, combining biology education with interactive play. Crafted from eco-friendly premium pine wood, it features modular assembly with easy-to-follow instructions, enabling children to build a realistic, moving elbow joint muscle model in about 60 minutes. Safe, sustainable, and battery-free, it’s a trusted science fair project that fosters curiosity and deepens understanding of human anatomy.

## Description

Working Model of Arm with muscles for grade 5 and secondary class room science project. How does the muscular system work. Make an elbow joint model moves. Teaching muscles activities. How to make a muscle model using balloon. No battery required. Unique Science fair project. Lab model. Eco-Friendly, Sustainable: Imported Premium Pine Wood. “NO SPLINTERS” so that your child is protected. Hands-On educational learning generates interest in academics.

Review: Good product - Transparent pipe was missing. Overall product is good. Easy to assemble

## Features

- Best Gift for 6-14 yr girls & boys: Build, Play, Learn,BUILD TIME: 60 min,STEM Concepts: Biology Anatomy working
- Great Value For Money: Longer Constructive Activity,Multiple Gameplays,Core STEAM Learning and Superior Engagement Time Per Rupee than other DIY toys
- Easy,Age-Apt Instruction Book: One-Step-Per-Page, Big Pictures, MODULAR ASSEMBLY for self-paced construction. Minimal adult involvement
- Eco-Friendly, Sustainable: Imported Premium Pine Wood.
- Trusted By Parents, Loved By Children SCIENCE LAST 12 YEAR. Non-Toxic & Safe. Exceeds safety standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Z8C695S |
| Age Range (Description) | 5 TO 18 YEAR |
| Age Range Description | 5 TO 18 YEAR |
| Best Sellers Rank | #139,281 in Toys & Games ( See Top 100 in Toys & Games ) #3,520 in Science Toys & Kits |
| Brand | THE CURIOUS BRAIN |
| Country of Origin | India |
| Customer Reviews | 2.3 out of 5 stars 4 Reviews |
| Educational Objective | STEM |
| Included Components | MODEL PARTS IN PLATE, MANUAL & OTHER REQUIRE MATERIAL |
| Is Assembly Required | Yes |
| Item Dimensions | 16 x 16 x 18 Centimeters |
| Item Type Name | Biology anatomy working model |
| Item Weight | 350 Grams |
| Item dimensions L x W x H | 16 x 16 x 18 Centimeters |
| Manufacturer | JUNIOR SCIENTIST. +91-9925019895 [Junior Scientist Knowledge habitation, 1336/A, Opp. T V Relay Center, Ghogha Circle, Bhavnagar - 364001 (Gujarat - India)], THE CURIOUS BRAIN® |
| Manufacturer Contact Information | JUNIOR SCIENTIST. +91-9925019895 [Junior Scientist Knowledge habitation, 1336/A, Opp. T V Relay Center, Ghogha Circle, Bhavnagar - 364001 (Gujarat - India)] |
| Manufacturer Part Number | BIOWORK1 |
| Material | Engineered Wood |
| Maximum Recommended age | 216.00 |
| Minimum Recommended age | 60.00 |
| Model Number | BIOWORK1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Packer Contact Information | Junior Scientist , 1336/A, Opp. T V Center, Ghogha Circle, Bhavnagar - 364001 [Mob. 9925019895- www.juniorscientist.in] |
| Set Name | THE CURIOUS BRAIN® Human ARM Muscles Working Model |
| Size | 16 cm x 16 cm x 18 cm |
| Theme | Science |
| Unit Count | 1 Count |

## Product Details

- **Brand:** THE CURIOUS BRAIN
- **Theme:** Science
- **Age Range (Description):** 5 TO 18 YEAR
- **Item dimensions L x W x H:** 16 x 16 x 18 Centimeters
- **Item Weight:** 350 Grams

## Images

![Human ARM Muscles Working Model- DO-IT-Yourself KIT for Girls & Boys- Science FAIR School Model- STEM Learning Activity- Biology Working Educational Toy - LAB Model - Image 1](https://m.media-amazon.com/images/I/61m23UNVXDL.jpg)
![Human ARM Muscles Working Model- DO-IT-Yourself KIT for Girls & Boys- Science FAIR School Model- STEM Learning Activity- Biology Working Educational Toy - LAB Model - Image 2](https://m.media-amazon.com/images/I/61n38IzP7AL.jpg)
![Human ARM Muscles Working Model- DO-IT-Yourself KIT for Girls & Boys- Science FAIR School Model- STEM Learning Activity- Biology Working Educational Toy - LAB Model - Image 3](https://m.media-amazon.com/images/I/613rU-Ax-zL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good product
*by F***A on 10 May 2021*

Transparent pipe was missing. Overall product is good. Easy to assemble

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-14*