---
product_id: 617827231
title: "Circuit Cubes Bluetooth Upgrade+ Kit Electronic Toy Building Set Compatible with Most Building Blocks STEM Toy Learning"
price: "£101.53"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/617827231-circuit-cubes-bluetooth-upgrade-kit-electronic-toy-building-set-compatible
store_origin: GB
region: United Kingdom
---

# Circuit Cubes Bluetooth Upgrade+ Kit Electronic Toy Building Set Compatible with Most Building Blocks STEM Toy Learning

**Price:** £101.53
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Circuit Cubes Bluetooth Upgrade+ Kit Electronic Toy Building Set Compatible with Most Building Blocks STEM Toy Learning
- **How much does it cost?** £101.53 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/617827231-circuit-cubes-bluetooth-upgrade-kit-electronic-toy-building-set-compatible)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Circuit Cubes Bluetooth Upgrade+ Kit Electronic Toy Building Set Compatible with Most Building Blocks STEM Toy Learning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KRHKXB9 |
| Additional Features | Battery Operated |
| Age Range Description | Baby |
| Best Sellers Rank | #122,098 in Toys & Games ( See Top 100 in Toys & Games ) #3,746 in Toy Building Sets |
| Brand Name | Circuit Cubes |
| Color | Multicolor |
| Customer Reviews | 4.7 out of 5 stars 105 Reviews |
| Educational Objective | Creative Thinking, STEM, Team Building Skills |
| Is Assembly Required | Yes |
| Manufacturer | Tenka Inc. |
| Manufacturer Minimum Age (MONTHS) | 96.00 |
| Manufacturer Part Number | 855142007369 |
| Material Type | Plastic |
| Model Name | Bluetooth Upgrade Kit |
| Model Number | 855142007369 |
| Model Year | 2021 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Pieces | 36 |
| Operation Mode | automatic |
| Power Source | battery |
| Set Name | Bluetooth Upgrade Kit |
| Size | Large |
| Supported Battery Types | Rechargeable Bluetooth Battery |
| Theme | Vehicle,Educational |
| Toy Building Block Type | Interlocking Toy Building Block |
| UPC | 855142007369 |

## Images

![Circuit Cubes Bluetooth Upgrade+ Kit Electronic Toy Building Set Compatible with Most Building Blocks STEM Toy Learning - Image 1](https://m.media-amazon.com/images/I/81NMJ7FzgcL.jpg)

## Frequently Bought Together

- Circuit Cubes Bluetooth Upgrade+ Kit Electronic Toy Building Set Compatible with Most Building Blocks STEM Toy Learning
- Circuit Cubes Space Rovers Kit – Remote Control Robotics Kit - STEM Learning Toy for Kids Age 8 and Up
- Circuit Cubes Mechs Move! Multi-Creature Mobility Launch Kit - Engineering STEM Kit for Children and Adults

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**Shop now:** [https://www.desertcart.co.uk/products/617827231-circuit-cubes-bluetooth-upgrade-kit-electronic-toy-building-set-compatible](https://www.desertcart.co.uk/products/617827231-circuit-cubes-bluetooth-upgrade-kit-electronic-toy-building-set-compatible)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-25*