# Extra Digital Wooden Assembly Kit Tank STEM Educational Toy

**URL:** https://aio.lv/en/product--extra-digital-nv822898--12431175
**Data updated:** 2026-05-14 03:55 (EEST)
**Category:** Educational Toys & Puzzles
**Manufacturer:** extra digital
**Manufacturer code:** NV822898
**EAN:** 9990000822898
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-11 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-nv822898--12431175

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The Extra Digital wooden assembly kit tank is a STEM educational toy designed to develop logical thinking, fine motor skills, and engineering interest. This DIY model set allows users to build a functional tank structure from wooden parts. It is an ideal choice for children and hobbyists interested in mechanics and creative construction projects, providing an engaging hands-on learning experience.

## Long description

The Extra Digital Wooden Assembly Kit Tank is a STEM educational toy designed to foster logical thinking, fine motor skills, and an early interest in engineering. This DIY model set allows users to construct a functional tank from high-quality wooden components, providing a hands-on learning experience that demonstrates real-world mechanical and electrical principles. Once assembled, the tank is capable of moving forward, offering a practical look at how energy is converted into motion.
Advantages
This construction kit serves as a versatile tool that combines play with education, helping children understand the basics of mechanics, motion, and electrical circuits. The assembly process is designed to be intuitive, encouraging problem-solving and creativity while improving manual precision. Made from durable, non-toxic, laser-cut wood, the parts are smooth and fit together securely without the need for glue. The finished model can also be customized with paint or decorations, allowing for personal expression. It is an excellent resource for both home learning and classroom environments, providing a reliable and engaging way to introduce STEM concepts.
Suitable for
Educational STEM projects at home or in schools
Developing fine motor skills and spatial awareness in children
Introduction to basic electrical circuits and mechanical drive systems
Creative hobbyists interested in DIY model building
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 seeking a complex, long-term engineering project, as it is designed as an introductory model for educational purposes.
Key specifications
Material: Non-toxic laser-cut wood, metal, and plastic
Power supply: 2x AA 1.5V batteries (not included)
Dimensions: 170 x 165 x 75 mm
Weight: 100 g
Recommended age: 5 years and above
How to use
Begin by organizing all components provided in the kit, including the wooden parts, motor, battery holder, axles, and rubber bands. Follow the included manual step-by-step to assemble the frame and attach the wheels. Connect the motor to the battery holder to create a closed electrical circuit, ensuring the rubber bands are properly tensioned to transfer motion from the motor to the wheels. Once assembly is complete, insert the required batteries and place the tank on a flat surface to observe its movement.
What to consider before purchase
Batteries are not included and must be purchased separately
The kit contains small parts; adult supervision is recommended for younger children
The wooden surface can be painted or decorated after assembly
Usage recommendations
For the best performance, ensure that the rubber bands are fitted securely into the wheel grooves to maintain proper friction. Regularly check that all electrical connections are tight to ensure consistent movement.

## FAQ

### How much does the Extra Digital Tank 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 19.06.2026 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/12431175/68735181_large.webp