--- product_id: 49504941 title: "3-in-1 Eco Engineering Mini Solar Robot Toy" brand: "4m" price: "$74.36" currency: USD in_stock: true reviews_count: 6 category: "4 M" url: https://www.desertcart.us/products/49504941-3-in-1-eco-engineering-mini-solar-robot-toy store_origin: US region: United States of America --- # Compact 60x60x80 mm size 3-in-1 multifunctional robot design Solar-powered energy efficiency 3-in-1 Eco Engineering Mini Solar Robot Toy **Brand:** 4m **Price:** $74.36 **Availability:** ✅ In Stock ## Summary > ☀️ Build, Learn, and Play with the Power of the Sun! ## Quick Answers - **What is this?** 3-in-1 Eco Engineering Mini Solar Robot Toy by 4m - **How much does it cost?** $74.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/49504941-3-in-1-eco-engineering-mini-solar-robot-toy) ## Best For - 4m enthusiasts ## Why This Product - Trusted 4m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Play Anywhere:** Lightweight and compact for on-the-go educational entertainment under the sun. - • **Harness the Sun’s Power:** Eco-friendly solar energy fuels endless robotic fun without batteries. - • **STEM Learning Made Exciting:** Hands-on assembly teaches renewable energy and engineering principles. - • **Perfect for Young Innovators:** Designed for ages 8+, inspiring the next generation of eco-conscious creators. - • **Triple the Fun, One Compact Build:** Transforms seamlessly between climber, walker, and vehicle modes. ## Overview The 4M 3-in-1 Eco Engineering Mini Solar Robot Toy is a compact, solar-powered educational kit that transforms into three different robotic forms. Designed for kids 8 and up, it promotes STEM learning through hands-on assembly and renewable energy principles, offering hours of eco-friendly fun without batteries. ## Description Product Description This solar-powered robot is compact yet multifunctional. It climbs along clothes lines, walks under sunlight and can be transformed in to a cool solar vehicle. Hook x 2, gearbox cover, faceplate, baseplate, wheel x 2, solar panel support, link arm x 2, cam wheel x 2, foot x 2, leg x 2, connector x 8, solar gearbox, motor with wires, solar panel, string, screws and detailed instructions. Also required but not included: a small crosshead screwdriver. Assembled size to be about 60 (L) x 60 (W) x 80 (H) mm (as a standing robot.) Directions 1. Remove the robot from its packaging. 2. Place the robot in sunlight. 3. Watch it walk, climb, or transform into a vehicle. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Safety Warning Not suitable for under 3 years old Box Contains Hook x 2, gearbox cover, faceplate, baseplate, wheel x 2, solar panel support, link arm x 2, cam wheel x 2, foot x 2, leg x 2, connector x 8, solar gearbox, motor with wires, solar panel, string, screws and detailed instructions See more Review: Five Stars - Grandson loved it Review: Robbie the robot - Nice good quality ## Features - Powered by solar energy - Provides hours of educational fun - Compact and multifunctional - For ages 8+ years and above - From the 4M range ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DNLIPK4 | | Age Range Description | 60 | | Best Sellers Rank | 125,371 in Toys & Games ( See Top 100 in Toys & Games ) 32 in Kids' Solar Power Kits 1,365 in Educational Science Kits | | Brand Name | 4M | | Country Of Origin | China | | Customer Reviews | 3.8 3.8 out of 5 stars (27) | | Educational Objective | Learning renewable energy principles, specifically solar energy | | Global Trade Identification Number | 04893156033772 | | Is Assembly Required | No | | Item Dimensions | 20.6 x 27.6 x 6.1 centimetres | | Item Weight | 0.08 Kilograms | | Language | English | | Manufacturer | 4M | | Manufacturer Part Number | 4M-03377 | | Manufacturer Warranty Description | Standard | | Material Type | Plastic | | Maximum Age Recommendation | 144 | | Minimum Age Recommendation | 60 | | Model Number | 4M-03377 | | Set Name | Green Science - 3-in-1 Mini Solar Robot | | Size | One Size | | Sub Brand | 4M | | Theme | Engineering | | Unit Count | 1.0 count | ## Product Details - **Age range (description):** 60 - **Brand:** 4M - **Item dimensions L x W x H:** 20.6 x 27.6 x 6.1 centimetres - **Size:** One Size - **Theme:** Engineering ## Images ![3-in-1 Eco Engineering Mini Solar Robot Toy - Image 1](https://m.media-amazon.com/images/I/81GJdg2HhzL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Five Stars *by S***R on 17 January 2018* Grandson loved it ### ⭐⭐⭐ Robbie the robot *by D***V on 29 September 2018* Nice good quality ### ⭐⭐ Review *by H***Y on 14 July 2018* Très déçue...ne fonctionne pas ! Nous avons tout monté en suivant bien les instructions, et déception...rien ne bouge!! Nous avons redémonte, remonté et toujours rien...un enfant frustré et déçu ! ## Frequently Bought Together - 4M 3-in-1 Eco Engineering Mini Solar Robot Toy - 4M 403378 Build Your Own Wind Turbine --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/49504941-3-in-1-eco-engineering-mini-solar-robot-toy](https://www.desertcart.us/products/49504941-3-in-1-eco-engineering-mini-solar-robot-toy) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-07*