# Extra Digital 5-in-1 Wooden STEM Science Lab Assembly Kit

**URL:** https://aio.lv/en/product--extra-digital-nv822812--12485320
**Data updated:** 2026-05-27 17:56 (EEST)
**Category:** Educational Toys & Puzzles
**Manufacturer:** extra digital
**Manufacturer code:** NV822812
**EAN:** 9990000822812
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nv822812--12485320

## 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 5-in-1 Wooden STEM Science Lab Kit is an educational assembly set designed to foster engineering and scientific skills. This kit allows users to build five different models, providing a hands-on learning experience in mechanics and physics. Ideal for students and hobbyists, it encourages logical thinking and problem-solving through interactive construction, making it a perfect tool for STEM education and creative development.

## Long description

The Extra Digital 5-in-1 Wooden STEM Science Lab Assembly Kit is a comprehensive educational set designed to introduce children to the fundamentals of science, technology, engineering, and mathematics. This versatile kit allows users to construct five distinct working models, including a piano music box, a worm robot, a hydraulic excavator, a Ferris wheel, and an elevator. By engaging in hands-on assembly, students and hobbyists gain a practical understanding of mechanical principles, electrical circuits, and hydraulic systems, fostering critical thinking and problem-solving skills in an interactive environment.
The primary advantage of this kit lies in its ability to bridge the gap between theoretical knowledge and real-world application. Each of the five models is engineered to demonstrate specific physical laws, such as Pascal’s law in the hydraulic excavator or rotational motion in the Ferris wheel. The use of high-quality, laser-cut wood ensures durability and a tactile building experience, while the inclusion of all necessary components—from motors and gears to syringes and tubing—allows for a seamless construction process. This kit not only enhances fine motor skills and spatial awareness but also encourages patience and creativity as users build functional mechanisms from scratch.
Suitable for
STEM education in schools and learning centers
Hands-on science projects for children aged 8 and older
Developing engineering and logical thinking skills
Parent-child collaborative building activities
Independent hobbyist projects
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 pre-assembled toy, as the core value of this product is derived from the assembly process itself.
Key specifications
Material: High-quality non-toxic laser-cut wood, metal, and plastic
Models included: Piano music box, worm robot, hydraulic excavator, Ferris wheel, and elevator
Power requirements: 2 x AA 1.5V batteries required for specific models (not included)
Recommended age: 8 years and older
Components: Motors, gears, syringes, flexible tubes, battery holders, and assembly tools
How to use
To begin, select one of the five models and locate the corresponding assembly manual provided in the kit. Organize the wooden parts and components according to the instructions. Follow the step-by-step guide to connect the mechanical parts, motors, or hydraulic systems. For models requiring electricity, ensure the battery holders are correctly wired to the motors. Once assembly is complete, test the functionality of the mechanism and make any necessary adjustments to ensure smooth operation. The wooden surfaces can be painted or varnished if desired to personalize the final models.
What to consider before purchase
Batteries are not included and must be purchased separately
Requires patience and basic manual dexterity for assembly
Adult supervision is recommended for younger children
Ensure workspace is clear to prevent loss of small components
Usage recommendations
For the best learning experience, encourage the user to analyze why a mechanism works or fails during the testing phase. If a model does not function as expected, guide the user to troubleshoot the connections, alignment, or power source, as this process is central to developing strong analytical and engineering skills.

## FAQ

### How much does the Extra Digital 5-in-1 Wooden STEM Science Lab Kit cost, and is it available for purchase?

The price is 19.49 € (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/12485320/68810761_large.webp