---
product_id: 174400044
title: "HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up"
brand: "hape"
price: "387 Lei"
currency: RON
in_stock: true
reviews_count: 3
url: https://www.desertcart.ro/products/174400044-hapejunior-inventor-experiment-starter-kit-42-piece-construction-building-toys
store_origin: RO
region: Romania
---

# Easy-to-use tools STEAM-focused 42 pieces HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up

**Brand:** hape
**Price:** 387 Lei
**Availability:** ✅ In Stock

## Summary

> 🚀 Ignite Young Minds with Endless Possibilities!

## Quick Answers

- **What is this?** HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up by hape
- **How much does it cost?** 387 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/174400044-hapejunior-inventor-experiment-starter-kit-42-piece-construction-building-toys)

## Best For

- hape enthusiasts

## Why This Product

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

## Key Features

- • **Unleash Imagination:** Craft anything from a balance bike to a prop plane!
- • **Inspiration Included:** Comes with an inspiration card to spark creativity.
- • **Cognitive Development:** Boosts logical thinking and problem-solving skills through play.
- • **Endless Compatibility:** Mix and match with other Junior Inventor sets for limitless fun.
- • **Perfect for Young Innovators:** Designed for kids aged 4 and up, fostering early engineering skills.

## Overview

The Hape Junior Inventor Experiment Starter Kit is a 42-piece construction set designed for children aged 4 and up. It encourages creativity and cognitive development through hands-on play, featuring easy-to-use tools and components. The kit promotes STEAM learning and is compatible with other Junior Inventor sets, allowing for expanded creative projects.

## Description

HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up

## Features

- 42-PIECE STARTER KIT: Use your imagination to create anything you can conjure up with this 42-piece set. The tools and components of this playset are easy to use and perfect for little hands and the appropriate skill level for children
- ENDLESS CREATIVITY: The building toy includes an inspiration card to give you ideas including a see-saw, a balance bike, a windmill, a prop plane and a model of a sitting fox. Your little budding engineer will let their creativity run free and build anything they like
- COMPATIBILITY: Pair this toy with other Junior Inventor sets so you can add to your existing projects – the only limit is your creativity
- FUN, PRODUCTIVE PLAY: Hape’s engineering set supports logical thinking and cognitive system development through interactive play
- PROMOTES STEAM LEARNING - This innovative playset provides your kids with problem-solving skills development as well as an understanding of the principals of Science, Technology, Engineering, Art and Mathematics
- AGE RECOMMENDATION: Four years and up

## Images

![HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up - Image 1](https://m.media-amazon.com/images/I/814vFsAZrXL.jpg)
![HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up - Image 2](https://m.media-amazon.com/images/I/71tryhsQgTL.jpg)
![HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up - Image 3](https://m.media-amazon.com/images/I/71ZmOgjub2L.jpg)
![HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up - Image 4](https://m.media-amazon.com/images/I/61BtFmouSbL.jpg)
![HapeJunior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up - Image 5](https://m.media-amazon.com/images/I/71yu01nFlUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great for dexterity
  

*by A***R on Reviewed in the United States on October 18, 2022*

My son loved building and creating different things. He is 3 and only needed a little help.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    GREAT creative toy
  

*by L***M on Reviewed in the United States on April 20, 2021*

4-1/2 year old grandson loves these toys.  Builds confidence and fun things.  He spends hours on them. Parts are very well made and sturdy.

### ⭐⭐⭐⭐ 







  
  
    TOYS!
  

*by J***N on Reviewed in Singapore on September 21, 2023*

The Good sideOne word, FUN!The Bad sideOnly downside is the limitation of the parts and some of the woods isn't as smooth as it should be but it wont cut so no worries on that. Minus one star is just for that.

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**Shop now:** [https://www.desertcart.ro/products/174400044-hapejunior-inventor-experiment-starter-kit-42-piece-construction-building-toys](https://www.desertcart.ro/products/174400044-hapejunior-inventor-experiment-starter-kit-42-piece-construction-building-toys)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-13*