# Extra Digital Crossfire Wooden Assembly Kit STEM Educational Toy

**URL:** https://aio.lv/en/product--extra-digital-nv823048--12431360
**Data updated:** 2026-05-14 04:23 (EEST)
**Category:** Construction Toys
**Manufacturer:** extra digital
**Manufacturer code:** NV823048
**EAN:** 9990000823048
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nv823048--12431360

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.06.2026 | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 4.99 EUR |

## Summary description

The Extra Digital Crossfire is a wooden assembly kit designed as a STEM educational toy. This construction set encourages logical thinking, problem-solving, and fine motor skills development through hands-on building. Ideal for children and hobbyists interested in science, technology, engineering, and mathematics, this kit provides an engaging way to learn mechanical principles while assembling a functional wooden model.

## Long description

The Extra Digital Crossfire is a wooden assembly kit designed as a STEM educational toy that combines hands-on construction with the principles of physics and electronics. This 3D buzz wire game allows users to build a functional model from laser-cut wooden parts, providing an engaging way to explore electrical circuits, conductivity, and signaling systems. By assembling the kit, children and hobbyists develop fine motor skills, precision, and patience while gaining a practical understanding of how simple electronic components interact.
Advantages
The primary benefit of this kit is its dual nature as both a construction project and an interactive game. The laser-cut wooden components ensure a precise fit, allowing for assembly without the need for glue, which makes the process clean and accessible. The educational value is significant, as it demonstrates the concept of a closed electrical circuit in a tangible way: when the metal loop touches the wire, the circuit completes, triggering an LED light and a buzzer. This immediate feedback loop reinforces learning and encourages problem-solving. Furthermore, the kit is designed to be durable and stable, making it suitable for repeated use in both home and classroom environments.
Suitable for
STEM education and science projects in schools
Developing fine motor skills and hand-eye coordination
Learning the basics of electrical circuits and conductivity
Independent play or collaborative activities with parents
Gift-giving for children aged 8 and above interested in technology
When it may not be suitable
This kit is not suitable for children under the age of 3 due to the presence of small parts that pose a choking hazard. Additionally, it may not be appropriate for individuals who require a highly complex or advanced electronic project, as this model is designed specifically for introductory educational purposes.
Key specifications
Material: High-quality non-toxic laser-cut wood, metal, and plastic
Power supply: 2 x AA 1.5V batteries (not included)
Dimensions: 203 x 135 x 22 mm
Weight: 62 g
Recommended age: 8 years and above
How to use
To begin, organize all components provided in the kit, including the wooden parts, metal wire, LED, buzzer, and battery holder. Follow the included manual to assemble the wooden frame and install the electrical components. Once the structure is built, insert two AA batteries into the holder. To play, attempt to guide the metal loop along the bent wire maze without making contact. If the loop touches the wire, the circuit will close, activating the light and sound alarm, indicating that the player must restart the attempt.
What to consider before purchase
Batteries are not included and must be purchased separately
Requires basic assembly skills, though instructions are provided
Ensure the workspace is clear to avoid losing small fastening elements
Supervision is recommended for younger children during the assembly process
Usage recommendations
For the best educational experience, encourage the user to observe the wiring connections closely during assembly to understand how the circuit path is completed. This helps bridge the gap between building a physical model and understanding the underlying scientific principles.

## FAQ

### How much does the Extra Digital Crossfire Wooden Assembly Kit STEM Toy cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All extra digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized extra digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12431360/68735996_large.webp