# Microscope TMTOYS Cool Science DKN4003 — 30x magnification, educational children's microscope **URL:** https://aio.lv/en/product--tmtoys-dkn4003--11878006 **Data updated:** 2026-03-09 20:43 (EET) **Category:** Microscopes **Manufacturer:** TMTOYS **Manufacturer code:** DKN4003 **EAN:** 4893338540036 **Warranty:** 2 Years **Availability:** Available for order **Price:** 27.99 € **Prices and availability valid until:** 2026-07-19 23:59 **Price without VAT (21%):** 23.13 EUR **Can be purchased by legal entities:** Yes (invoice) **Buy:** https://aio.lv/en/product--tmtoys-dkn4003--11878006 ## Delivery options | Delivery method | Delivery time | Cost | |---|---|---| | Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free | | Pickup points | 17.07.2026 | 1.99 EUR | | Courier delivery to door | 17.07.2026 | 4.99 EUR | ## Summary description TMTOYS Cool Science DKN4003 is a 30x educational children's microscope designed for basic optical observation and STEM learning. The compact microscope provides fixed 30x magnification for examining slides, small objects and specimens. Intended for beginners and school projects, it supports hands-on exploration of biology and nature in home or classroom use. ## Long description TMTOYS Cool Science DKN4003 — 30x magnification, educational children's microscope is a compact optical microscope intended for basic observation and STEM learning. Designed for beginners and school projects, the device offers fixed 30x magnification for examining prepared slides, small objects and specimens. Its simple, child-friendly construction supports hands-on exploration of biology, nature and microstructures at home or in the classroom. Advantages The microscope provides a single clear magnification level that simplifies use for young learners and reduces setup time compared with multi-objective microscopes. Lightweight and compact, the instrument is easy to transport and store, making it suitable for classroom activities and home experiments. Its straightforward optical path, durable body and uncomplicated focusing system lower the barrier to entry for children starting STEM studies. Suitable for School science projects and classroom demonstrations Home exploration of plants, insects and small objects Introductory lessons in basic microscopy and observation skills Hands-on STEM activities for early learners Key specifications Fixed optical magnification: 30x Optical type: monocular viewing system Intended user level: beginner / educational use Suitable specimens: prepared slides, small solid objects, plant and insect samples Form factor: compact and lightweight classroom/home unit How to use Place the microscope on a stable, flat surface and position the specimen on the stage or under the lens according to its size. Look through the eyepiece and adjust the focus control until the image is sharp. For transparent samples, use prepared slides or thin sections to achieve best clarity; for opaque samples, position them close to the lens and ensure adequate lighting. Follow any included user manual for assembly steps and safe handling. Usage recommendations Use the microscope in a well-lit area or provide an external light source for opaque specimens. Handle glass slides and sharp instruments with care and store the unit in a dry place after use. Supervise young children during experiments to ensure safe operation and proper specimen preparation. ## FAQ ### How much does the Microscope TMTOYS DKN4003 — 30x cost, and is it available for purchase? The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 14.07.2026 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 TMTOYS 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 TMTOYS 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/11878006/67295271_large.webp