# Educational Rover Robot kit HCM 4M Green Science – model 68634, eco-themed DIY STEM kit

**URL:** https://aio.lv/en/product--hcm-68634--3142178
**Data updated:** 2026-03-07 11:05 (EET)
**Category:** Educational Toys & Puzzles
**Manufacturer:** HCM
**Manufacturer code:** 68634
**EAN:** 4893156034175
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hcm-68634--3142178

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The 4M Green Science Rover Robot by HCM (model 68634) is an educational DIY STEM kit for building a small rover-style robot. Designed for hands-on learning, it introduces basic mechanics, simple electronics and assembly skills. Suitable for classroom or home use, the kit supports experiments in mobility, construction and eco-themed projects without requiring prior expertise.

## Long description

The HCM 4M Green Science Rover Robot kit is an educational DIY STEM kit for building a small, eco-themed rover robot. The kit includes parts and instructions to assemble a compact rover that measures approximately 20.5 cm x 27.5 cm x 6 cm and is capable of moving using solar power or battery power. Designed for classroom and home learning, the kit introduces basic mechanics, simple electronics and hands-on assembly suitable for children and beginners and supports experiments in mobility and eco-friendly energy concepts.
Advantages
The kit provides a practical introduction to mechanical assembly and basic electronic drive systems without requiring prior expertise. Using both solar and battery power options demonstrates renewable energy principles alongside conventional power, offering a tangible learning experience. Parts are sized for easy handling and the project supports step-by-step build activities that reinforce fine motor skills and problem-solving.
Suitable for
STEM lessons and classroom demonstrations on mechanics and renewable energy
Home science projects and guided learning activities
Hands-on workshops teaching basic robotics and assembly techniques
Eco-themed experiments comparing solar and battery power performance
Key specifications
Approximate assembled dimensions: 20.5 cm x 27.5 cm x 6 cm
Power options: solar panel drive and battery drive
Type: educational DIY rover robot kit for assembly
Suitable age range: beginner learners and children (adult supervision recommended for younger users)
Focus areas: basic mechanics, simple electronics, mobility experiments, eco-energy concepts
How to use
Follow the included assembly instructions to build the rover step by step, connecting mechanical components and the drive system. Install the solar panel and test movement in sunlight; if sunlight is insufficient, install batteries in the designated compartment to power the rover. Use the kit to test how different light levels and surface types affect movement, and repeat assembly or adjustments as part of learning exercises.
Usage recommendations
Use the rover on flat, even surfaces for optimal movement and test it outdoors in daylight to observe solar operation. When using batteries, follow the battery safety and disposal guidelines. Supervise younger builders during assembly and when handling small parts or batteries.

## Specifications

| Feature | Value |
|---|---|
| Battery type | AAA |
| Power source | Solar energy |
| Product colour | White, Grey, Blue |
| Package depth | 60 mm |
| Package height | 275 mm |
| Package width | 205 mm |
| Manual | No |
| Package type | Box |
| Battery voltage | 1.5 V |
| Product type | Robot |
| Theme | Engineering |
| Master (outer) case gross weight | 8680 g |
| Adult assistance recommended | No |
| Suggested gender | Boy |
| Batteries required | No |
| Recommended age (min) | 5 yr(s) |
| EU TSD warning | Small parts. Choking hazard, Not for children under 36 months |
| Learning approach | STEAM |
| Learning subjects | Technology, Robotics, Engineering |
| Manual languages | ENG |

## FAQ

### How much does the Rover Robot kit HCM 4M Green Science 68634 cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 08.07.2026 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 HCM 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 HCM 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/3142178/58257275_large.webp