---
product_id: 49210512
title: "Swing arm extension (46 pieces)"
brand: "hubelino"
price: "£34.28"
currency: GBP
in_stock: true
reviews_count: 2
category: "Hubelino"
url: https://www.desertcart.co.uk/products/49210512-swing-arm-extension-46-pieces
store_origin: GB
region: United Kingdom
---

# pendular cradle chute tech 46 versatile pieces compatible with major block systems Swing arm extension (46 pieces)

**Brand:** hubelino
**Price:** £34.28
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate playtime with precision-engineered marble runs that spark curiosity and creativity!

## Quick Answers

- **What is this?** Swing arm extension (46 pieces) by hubelino
- **How much does it cost?** £34.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/49210512-swing-arm-extension-46-pieces)

## Best For

- hubelino enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Works flawlessly with popular building block systems, extending your existing collections and play possibilities.
- • **STEM Learning Meets Play:** Boosts understanding of physics concepts like gravity and acceleration while sharpening analytical thinking and memory.
- • **Durable German Engineering:** Crafted under strict quality standards for lasting fun that withstands the energy of young builders.
- • **Unleash Creative Engineering:** 46 precision-crafted pieces let you build endlessly complex marble runs that challenge spatial intelligence.
- • **Pendular Cradle Chutes for Thrills:** Innovative dual cradle chutes send marbles careening unpredictably in four directions—every run is a new adventure.

## Overview

The Hubelino 420411 Marble Run Cradle Chute Expansion Set is a 46-piece, STEM-focused building toy designed for children aged 4 and up. Featuring innovative pendular cradle chutes, it offers unpredictable marble paths and integrates seamlessly with popular building block systems. Made in Germany with durable materials, this set promotes spatial intelligence, physics learning, and creative play.

## Description

Shop Hubelino 420411 Marble run Cradle Chute Expansion Set- Compatible with popular building block system- 46 pieces- for Ages 4 and Up (Made in Germany). Free delivery and returns on eligible orders of £20 or more.

Review: Sturdy marble run. - Bought for 4 year old grandson for Christmas. He loves building the marble run and it was one of his favourite presents. It has remained very popular.
Review: Durable, innovative, hours of fun - Durable innovative way how to extend your life of Duplo, hours of fun for little ones. We call ours water park once it’s finiahed

## Features

- Warning:Not suitable for children under 36 months
- Warning:Only for domestic use
- Warning:To be used under the direct supervision of an adult
- Build head-spinning, heart-stopping runs with our all-new pendular technology. Will your marble drop from one cradle chute to the next, or will it take an unexpected dive off the edge? It’s anyone’s guess! This 46-piece set includes two cradle chutes, which means your marbles can take off in four unpredictable directions on their way back to ground level
- As with all our sets, the Cradle Chute Set can be combined with any other Hubelino product. With this set you can build a cradle chute marble run, but you will have even more fun when you integrate the two cradle chutes as an extension in a larger marble run
- Our modular and compatible marble runs are designed to stay put, so your kids can focus on the fun. They promote spatial intelligence and an understanding of fundamental physical concepts like acceleration and gravity. Whether with an instruction booklet or with free play, constructing a marble run stimulates working memory, and improves the capacity for analytical thought. And best of all, we’re building on an existing system to extend its life in the children's room.
- All 46 parts and components of the Cradle Chute Expansion are compatible with common components from other manufacturers and can therefore be creatively combined with your existing building blocks and theme worlds. Like all products from Hubelino, the Cradle Chute Expansion is manufactured in Germany under the highest quality standards.
- Content: 46 pieces (16 run elements, 25 building blocks, 1 base plate, 2 marbles and 2 cradle chutes)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06VWP1XJR |
| Age Range Description | Suitable for children over 4 years |
| Age range (description) | Suitable for children over 4 years |
| Best Sellers Rank | 329,972 in Toys & Games ( See Top 100 in Toys & Games ) 398 in Marble Runs |
| Brand | Hubelino |
| Brand Name | Hubelino |
| Customer Reviews | 4.7 out of 5 stars 253 Reviews |
| Educational Objective | STEM |
| Educational objective | STEM |
| Global Trade Identification Number | 04250331420411 |
| Included Components | 46 pieces |
| Item Dimensions | 14.8 x 11 x 28.2 centimetres |
| Item Type Name | marble runs |
| Item Weight | 0.58 Kilograms |
| Item dimensions L x W x H | 14.8 x 11 x 28.2 centimetres |
| Manufacturer | Hubelino |
| Manufacturer Part Number | 420411 |
| Manufacturer Warranty Description | 2 Year Manufacturer Guarantee |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Age Recommendation | 120 |
| Minimum Age Recommendation | 36.0 |
| Model Number | 420411 |
| Set Name | Hubelino Oscillating Kit |
| Size | 11 cm x 28.5 cm x 14.5 cm |
| Theme | buildings |

## Product Details

- **Age range (description):** Suitable for children over 4 years
- **Brand:** Hubelino
- **Item dimensions L x W x H:** 28.5 x 11 x 14.5 centimetres
- **Material:** Plastic
- **Size:** 11 cm x 28.5 cm x 14.5 cm

## Images

![Swing arm extension (46 pieces) - Image 1](https://m.media-amazon.com/images/I/71d9yg9CzQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sturdy marble run.
*by G***R on 9 January 2019*

Bought for 4 year old grandson for Christmas. He loves building the marble run and it was one of his favourite presents. It has remained very popular.

### ⭐⭐⭐⭐⭐ Durable, innovative, hours of fun
*by A***A on 7 March 2019*

Durable innovative way how to extend your life of Duplo, hours of fun for little ones. We call ours water park once it’s finiahed

## Frequently Bought Together

- Hubelino 420411 Marble run Cradle Chute Expansion Set- Compatible with popular building block system- 46 pieces- for Ages 4 and Up (Made in Germany)
- Hubelino Twister Expansion Set, 44 Pieces, Compatible with Popular Building Blocks, Ages 4 and Up

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**Shop now:** [https://www.desertcart.co.uk/products/49210512-swing-arm-extension-46-pieces](https://www.desertcart.co.uk/products/49210512-swing-arm-extension-46-pieces)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*