# Extra Digital Wooden Assembly Kit Electric Road Roller STEM Educational Toy

**URL:** https://aio.lv/en/product--extra-digital-nv822997--12477146
**Data updated:** 2026-05-19 13:45 (EEST)
**Category:** Educational Toys & Puzzles
**Manufacturer:** extra digital
**Manufacturer code:** NV822997
**EAN:** 9990000822997
**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-nv822997--12477146

## 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 NV822997 is a wooden assembly kit designed as an electric road roller. This STEM educational toy encourages hands-on learning, engineering skills, and creativity. It provides an engaging way for children to understand mechanical principles through assembly. The set includes all necessary components to build a functional model, making it an ideal choice for educational projects and home learning environments.

## Long description

The Extra Digital Wooden Assembly Kit Electric Road Roller is a comprehensive STEM educational toy designed to introduce children to the fundamentals of engineering, mechanics, and electricity. This hands-on construction set allows users to build a functional, battery-powered road roller model from high-quality, laser-cut wooden components. By assembling the vehicle, children gain practical experience with mechanical principles, power transmission, and electrical circuits, fostering a deeper understanding of how heavy machinery operates in the real world.
Advantages
This assembly kit serves as a versatile educational tool that combines play with cognitive development. The process of building the model enhances fine motor skills, spatial awareness, and logical problem-solving abilities. Constructed from durable, non-toxic wood, the parts are designed for a precise fit, ensuring a stable final structure that can be customized with paint or decorations. The inclusion of an electric motor and a simple switch mechanism provides immediate, rewarding feedback, as children can see their creation move independently once the assembly is complete. It is an ideal resource for both independent home learning and collaborative classroom projects.
Suitable for
STEM-focused educational projects in schools
Home learning and extracurricular activities
Developing fine motor skills and engineering interest
Gift-giving for children interested in mechanics and construction
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 children who require complex, pre-assembled toys, as this product is intended specifically for those who enjoy the process of manual construction and mechanical assembly.
Key specifications
Material: Laser-cut wood, metal, and plastic
Power supply: 2x AA 1.5V batteries (not included)
Dimensions: 140 x 115 x 55 mm
Weight: 142 g
Recommended age: 6 years and above
How to use
To begin, organize all wooden parts and components provided in the kit. Follow the included manual to assemble the frame, attach the motor, and connect the electrical wiring to the battery holder. Ensure that the gears are aligned correctly to allow for smooth movement. Once the assembly is finished, insert two AA batteries into the holder and use the switch to activate the road roller. The model can be further personalized by painting or decorating the wooden surface to your preference.
What to consider before purchase
Batteries are not included and must be purchased separately
Requires manual assembly which may take time
Adult supervision is recommended for younger children
Contains small parts; keep away from children under 3 years old
Usage recommendations
For the best experience, ensure that the gears are free of debris and properly aligned during assembly to guarantee smooth operation. If the roller does not move, check the battery connections and the switch position to ensure the circuit is complete.

## FAQ

### How much does the Extra Digital Electric Road Roller Wooden Assembly Kit 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/12477146/68798331_large.webp