---
product_id: 498526121
title: "330Pcs Building Kit, 12 in 1 STEM Toys with Electric Power Motor for Kids, DIY Erector Set for Boys Girls, Technic Building Suit Creative Play Great Gift for Kids Age 6+"
brand: "maiwaput"
price: "¥13329"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/498526121-330pcs-building-kit-12-in-1-stem-toys-with-electric
store_origin: JP
region: Japan
---

# Electric motor powered 330 precision pieces 12 unique build models 330Pcs Building Kit, 12 in 1 STEM Toys with Electric Power Motor for Kids, DIY Erector Set for Boys Girls, Technic Building Suit Creative Play Great Gift for Kids Age 6+

**Brand:** maiwaput
**Price:** ¥13329
**Availability:** ✅ In Stock

## Summary

> ⚙️ Build brilliance, spark curiosity, and power up playtime!

## Quick Answers

- **What is this?** 330Pcs Building Kit, 12 in 1 STEM Toys with Electric Power Motor for Kids, DIY Erector Set for Boys Girls, Technic Building Suit Creative Play Great Gift for Kids Age 6+ by maiwaput
- **How much does it cost?** ¥13329 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/498526121-330pcs-building-kit-12-in-1-stem-toys-with-electric)

## Best For

- maiwaput enthusiasts

## Why This Product

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

## Key Features

- • **Family Bonding Time:** Detailed 57-page illustrated guide makes assembly a fun, collaborative experience for kids and parents alike.
- • **STEM-Driven Learning:** Boost critical skills in Science, Technology, Engineering, Art, and Math with hands-on, engaging play.
- • **Durable & Safe Design:** Crafted from sturdy ABS plastic with smooth edges, ensuring safe, long-lasting play for kids 6+.
- • **The Ultimate Gift of Growth:** Packaged in a vibrant box, perfect for birthdays or holidays—give the gift that inspires future engineers.
- • **Endless Creative Possibilities:** Build 12 distinct models from one versatile 330-piece kit, fueling imagination and innovation.

## Overview

The 330Pcs Building Kit is a comprehensive 12-in-1 STEM toy set featuring 330 durable ABS plastic pieces and an electric motor. Designed for kids aged 6 and up, it encourages creative problem-solving and STEM skill development through building models like cranes, race cars, and motorized animals. With a detailed 57-page illustrated guide, it offers hours of educational fun and family bonding, making it an ideal gift for young innovators.

## Description

Building blocks for boys girls

## Features

- 【12 in 1 DIY Building Set - 330 PCS】This mechanical principle science suit is easy to build, sparks imagination and offers endless fun. 12 different models can be built with 300 pieces of construction blocks, can be combined into motor animals, cranes, race cars, fans, machines and so on.
- 【Detailed Illustrated Instructions -57 Pages】The building construction block set include a tools and a clear steps guide book with photos of the models that can be followed for kid's easy reference to assemble various kinds of models. Kids also can DIY models to entertain themselves. Parents can build with kids, it is a great family activity.
- 【STEM Toys for Kids Age 6+ 】STEM Educational DIY Toy is designed to enhance your children's Science, Technology, Engineering, Art and Math skills. Enhance learning interest, improve their hands-on ability, develop observation and imagination. Keep children busy for several hours each day.
- 【Safety & Durable Quality 】The construction set is made of ABS plastic, STEM Engineering Kits are designed in smoothly edge, sturdy accessories, easy to clean.
- 【The Best Gift for Boys Girls】The blocks kit comes in a beatiful color box, which is a great gift on children's day, birthday, festival, Christmas. It is also a education learning toys, can be a ideal gift or encourage and reward for boys girls over 6 years old.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 27.18 x 21.08 x 8.13 cm; 612.35 g |
| Manufacturer recommended age | 6 years and up |
| Item model number | 70044 |
| Educational Objective(s) | Creative Thinking, Math Skills, STEM |
| Number of Puzzle Pieces | 330 |
| Assembly Required | Yes |
| Batteries Required? | Yes |
| Batteries Included? | No |
| tech_spec_battery_description_toys | Requires 3 AA batteries |
| Material Type(s) | Plastic |
| Color | Blue |
| ASIN | B0BC92VD85 |

## Product Details

- **Brand:** Maiwaput
- **Theme:** Vehicle
- **Age range (description):** 6 years and up
- **Material:** Plastic
- **Item dimensions L x W x H:** 27.2 x 21.1 x 8.1 centimeters

## Images

![330Pcs Building Kit, 12 in 1 STEM Toys with Electric Power Motor for Kids, DIY Erector Set for Boys Girls, Technic Building Suit Creative Play Great Gift for Kids Age 6+ - Image 1](https://m.media-amazon.com/images/I/717QUR2KlKL.jpg)

## Available Options

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

## Questions & Answers

**Q: can I use this parts to make a different design?**
A: Sure, this set is compatible with other bricks, I would highly recommend this one.

**Q: Is it a great birthday gift for 8 year old boys?**
A: My 10 year old nephew loved his gift, it was easy to assemble.

**Q: Is this compatible with the major brand technic parts?**
A: yes, it is totally compatible

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/498526121-330pcs-building-kit-12-in-1-stem-toys-with-electric](https://www.desertcart.jp/products/498526121-330pcs-building-kit-12-in-1-stem-toys-with-electric)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*