# Extra Digital Wooden Assembly Kit Traffic Lights STEM Educational Toy

**URL:** https://aio.lv/en/product--extra-digital-nv822881--12480607
**Data updated:** 2026-05-22 07:18 (EEST)
**Category:** Educational Toys & Puzzles
**Manufacturer:** extra digital
**Manufacturer code:** NV822881
**EAN:** 9990000822881
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nv822881--12480607

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Extra Digital wooden assembly kit for a traffic light is a STEM educational toy designed to develop engineering and logical thinking skills. This hands-on construction set allows children to build a functional traffic light model, providing an engaging way to learn about electronics and traffic safety. Ideal for school projects or home learning, it encourages creativity and technical understanding through practical assembly.

## Long description

The Extra Digital Wooden Assembly Kit Traffic Lights is a comprehensive STEM educational toy designed to introduce children to the fundamentals of electronics and engineering. This hands-on construction set allows users to build a functional traffic light model, providing a practical and engaging way to explore how electrical circuits, signaling systems, and road safety rules work in real life.
Advantages
This kit serves as a versatile educational tool that combines construction, play, and scientific learning. By assembling the model, children develop fine motor skills and precision while gaining a clear understanding of cause-and-effect relationships in electrical engineering. The use of high-quality, laser-cut wood ensures a durable and safe building experience, and the design allows for customization, as the parts can be painted or decorated. The assembly process is intuitive, encouraging independent work or collaborative learning with parents and teachers, making it an excellent resource for both home education and classroom projects.
Suitable for
STEM education and school science projects
Learning the basics of electrical circuits and polarity
Teaching road safety and traffic signaling logic
Developing fine motor skills and logical thinking
Gift for children interested in engineering and technology
When it may not be suitable
This kit is not recommended for children under 3 years of age due to the presence of small parts that pose a choking hazard. Additionally, it may not be suitable for children who require complex electronic programming, as this model focuses on basic manual circuit completion rather than digital coding or software-based automation.
Key specifications
Material: Non-toxic laser-cut wood, metal, and plastic
Power supply: 2 x AA 1.5V batteries (not included)
Dimensions: 110 x 105 x 100 mm
Weight: 78 g
Components: 3 LEDs (red, yellow, green), resistor, wires, crocodile clips, and metal contact rings
How to use
To begin, assemble the wooden structure according to the provided manual, ensuring all parts are securely fitted. Once the frame is built, connect the battery holder and the LED lights following the circuit diagram. The system operates by using a crocodile clip to touch specific metal rings on the base, which completes the electrical circuit and illuminates the corresponding LED. Ensure that the positive and negative terminals are connected correctly to allow the current to flow through the resistor and light up the diodes.
What to consider before purchase
Requires 2 AA batteries which are not included in the set
Adult supervision is recommended for younger children during the assembly process
The model is intended for educational purposes and requires manual interaction to change the traffic light signals
Ensure the workspace is clear to avoid losing small components during assembly
Usage recommendations
For the best educational experience, encourage the child to experiment with the circuit connections to see how different components affect the light output. Discuss the importance of traffic safety rules while role-playing with the completed model to reinforce the practical application of the device.

## FAQ

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

The price is 9.99 € (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 25.06.2026 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/12480607/68803760_large.webp