--- product_id: 48806079 title: "4M 403378 Build Your Own Wind Turbine | Rotor Blades Included, Renewable Energy Engineering Toy, Educational Gift for Kids, Boys & Girls, Age 5+" brand: "4m" price: "€ 59.39" currency: EUR in_stock: true category: "4 M" url: https://www.desertcart.hr/products/48806079-4m-403378-build-your-own-wind-turbine-rotor-blades-included store_origin: HR region: Croatia --- # LED lights up with wind power Boosts STEM skills & curiosity Hands-on wind turbine assembly 4M 403378 Build Your Own Wind Turbine | Rotor Blades Included, Renewable Energy Engineering Toy, Educational Gift for Kids, Boys & Girls, Age 5+ **Brand:** 4m **Price:** € 59.39 **Availability:** ✅ In Stock ## Summary > 🌪️ Light Up Your Curiosity with Every Breeze! ## Quick Answers - **What is this?** 4M 403378 Build Your Own Wind Turbine | Rotor Blades Included, Renewable Energy Engineering Toy, Educational Gift for Kids, Boys & Girls, Age 5+ by 4m - **How much does it cost?** € 59.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/48806079-4m-403378-build-your-own-wind-turbine-rotor-blades-included) ## 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 - • **Engage & Educate:** Encourages screen-free, hands-on discovery that sharpens problem-solving, observation, and engineering skills. - • **All-in-One Science Kit:** Includes nacelle, generator with LED, rotor blades, and clear instructions—everything needed for immersive STEM learning. - • **Harness Real Wind Power:** Build a fully functional turbine that lights up with natural airflow, making renewable energy tangible and exciting. - • **Durable & Portable Design:** Compact 20.6 x 27.6 x 6.1 cm size and lightweight build make it easy to explore wind energy anywhere. - • **Perfect Gift for Future Innovators:** Ideal for kids 5+ who love science, fostering early interest in sustainability and technology. ## Overview The 4M 403378 Build Your Own Wind Turbine kit empowers young learners aged 5 and up to assemble a working wind turbine that converts wind energy into light via an LED. This hands-on STEM kit includes all essential components and instructions, promoting problem-solving, engineering concepts, and renewable energy awareness through engaging, screen-free play. ## Description Product Description Watch this working wind turbine capture the wind’s energy and turn it into light. This kit will teach you how this vital renewable-energy technology works. Directions Instructions for assembling and operating the wind turbine 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 Warning. Not suitable for children under three years. Small Parts. Choking Hazard. Box Contains 1 x Nacelle Body; 1 x Nacelle Cover; 1 x Generator & LED Assembly; 1 x Gear Wheel on Axle; 2 x Metal Sleeves; 2 x Bearing Halves; 1 x Rotor Hub; 3 x Rotor Blade; 1 x Tail Boom; 1 x Tail Fin; 1 x Tower; 2 x Tower Base Halves; Screws; 1 x Instructions. Also required, but not included: a small screwdriver and a clean 2-litre soda bottle See more ## Features - BUILD A WIND POWERED TURBINE: Hands-on kit lets kids assemble a working wind turbine & see how moving air can power an LED light, making renewable energy fun, practical & easy to understand - COMPLETE WIND TURBINE SCIENCE KIT: Includes nacelle body, generator with LED, rotor blades & instructions; all-in-one set gives young learners everything needed for hands-on wind power experiments - BUILDS SCIENCE SKILLS & CURIOSITY: Building & testing the model helps children develop problem-solving, observation & logical thinking while exploring wind energy, electricity & basic engineering concepts - ENCOURAGES ACTIVE SCIENCE DISCOVERY: Spinning blades & light-up results keep boys & girls engaged in screen-free fun while supporting experimentation, repeat play & early interest in science - EDUCATIONAL GIFT FOR KIDS AGE 5+: Thoughtful birthday or Christmas gift for young learners who enjoy science kits, engineering toys & hands-on activities; ideal for home learning, classrooms or rainy days ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MUF38B7 | | Age Range Description | Kid | | Battery Description | Lithium | | Best Sellers Rank | 13,523 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Wind Turbines | | Brand Name | 4M | | Customer Reviews | 4.1 4.1 out of 5 stars (435) | | Educational Objective | Concentration, Creative Skills, Dexterity Skill, Hand-Eye Coordination, Imagination Development, Motor Skills | | Global Trade Identification Number | 04893156033789 | | Included Components | science kit | | Is Assembly Required | No | | Item Dimensions | 20.6 x 27.6 x 6.1 centimetres | | Item Type Name | 4M Build Your Own Wind Turbine, Science and Activity Kit for Boys and Girls Ages 8+ | | Item Weight | 0.18 Kilograms | | Language | English | | Manufacturer | 4M | | Manufacturer Part Number | 00-03378 | | Manufacturer Warranty Description | 12 months | | Manufacturer recommended age | 5 years and up | | Material Type | Plastic | | Model Number | 4M-03378/RI | | Number of Items | 1 | | Number of Packs | 1 | | Set Name | 4M Build Your Own Wind Turbine | | Size | 3.3 inches x 5.5 inches x 8.25 inches | | Sub Brand | 4m | | Theme | Science | | Unit Count | 1.0 count | ## Product Details - **Age range (description):** Kid - **Brand:** 4M - **Item dimensions L x W x H:** 20.6 x 27.6 x 6.1 centimetres - **Size:** 3.3 inches x 5.5 inches x 8.25 inches - **Theme:** Science ## Images ![4M 403378 Build Your Own Wind Turbine | Rotor Blades Included, Renewable Energy Engineering Toy, Educational Gift for Kids, Boys & Girls, Age 5+ - Image 1](https://m.media-amazon.com/images/I/71NDspJKGGL.jpg) ## Questions & Answers **Q: What is the power output?** A: Enough to power the in built led bulb ...but only with a constant 10mph wind... after a couple of months in sun and a decent gust of wind the plastic composition deteriorates ...bent the blades , hitting main structure and disintegrated..... motor is normal dc motor.. played with it and it burnt out after putting 12v through it.. no idea what i could have got out of it as a generator **Q: Whats output voltage** A: 12v **Q: Can this kit be built, taken apart and re-built?** A: No this item can only be built once **Q: What wattage does this unit produce? Could the bulb be replaced with a usb port to charge a power bank?** A: Don’t think so, model shop owner tells me just an led. Went up this road myself. ## Frequently Bought Together - 4M 403378 Build Your Own Wind Turbine - 4M 403425 Green Hybrid Solar Power Water Pump Science Kit --- ## 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.hr/products/48806079-4m-403378-build-your-own-wind-turbine-rotor-blades-included](https://www.desertcart.hr/products/48806079-4m-403378-build-your-own-wind-turbine-rotor-blades-included) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-09*