# Crystal tree kit 4M 4M-03928 — geology-themed children’s science toy, pink, age 8+

**URL:** https://aio.lv/en/product--4m-3928--10470522
**Data updated:** 2026-03-26 06:18 (EET)
**Category:** Educational Toys & Puzzles
**Manufacturer:** 4m
**Manufacturer code:** 3928
**EAN:** 4893156039286
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--4m-3928--10470522

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Educational crystal tree kit by 4M (model 4M-03928) is a geology-themed children’s science toy that grows pink crystal formations on a tree-shaped frame. Designed for ages 8 and up, the set demonstrates crystal growth and basic mineral concepts through a hands-on experiment, suitable for home or classroom STEM activities and guided learning.

## Long description

The Crystal tree kit 4M 4M-03928 is a geology-themed educational science toy that allows children to grow pink crystal formations on a small tree-shaped frame. Designed for ages 8 and up, the kit demonstrates the principles of crystal growth and basic mineral formation through a safe, hands-on experiment. The set includes a molded tree frame and specially formulated reagents to encourage visible crystal development, making it suitable for home experiments and classroom demonstrations that support STEM learning.
Advantages
The kit provides a tangible demonstration of nucleation and crystal growth in a contained, child-friendly format. It is compact and easy to set up, requiring minimal adult preparation while still offering clear visual results over several days. Materials are selected to balance visible effect with straightforward handling, enabling repeated observation of stages in crystal formation. The included components and illustrated instructions simplify the experiment for independent or supervised use.
Suitable for
 Home STEM activities and science exploration
 Classroom demonstrations and small group experiments
 After-school clubs and science fairs
 Hands-on learning about minerals, crystals, and basic chemistry concepts
Key specifications
 Color of formed crystals: pink
 Recommended minimum age: 8 years
 Theme: geology / crystal growth experiment
 Form factor: tree-shaped growth frame for display
 Intended use: educational demonstration and collectible display
How to use
Assemble the tree-shaped frame according to the included illustrated guide and place it on a stable, level surface protected from drafts. Prepare the growth solution and apply it to the designated areas of the frame as instructed. Allow the set to sit undisturbed in a dry location and observe crystal formation over several hours to days; periodic visual checks are recommended without excessive handling. After crystals have formed, use the display frame to examine structure and color; dispose of remaining solution and used materials following the safety instructions provided in the manual.
Usage recommendations
For safe and reliable results, use the kit on a protected surface and follow the provided safety and disposal instructions. Adult supervision is recommended for younger users. Avoid ingestion of any materials, keep the kit away from pets, and allow crystals to form in a stable environment with minimal vibration or airflow to promote even growth.

## Specifications

| Feature | Value |
|---|---|
| Power source | Not supported |
| Height | 80 mm |
| Width | 235 mm |
| Depth | 275 mm |
| Product colour | Pink |
| Product type | Crystal tree |
| Theme | Geology |
| Recommended age (min) | 8 yr(s) |

## FAQ

### How much does the 4M 4M-03928 crystal tree kit cost, and is it available for purchase?

The price is 6.99 € (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 26.06.2026 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 4m 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 4m 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

### Where can I download the instructions for 4M 4M-03928 crystal tree kit?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10470522/67662769_large.webp