--- product_id: 487839741 title: "Kit4Curious Eco-Friendly Salt Water Battery Kit – DIY Renewable Energy Science Experiment for Kids & Students" brand: "kit4curious" price: "FREE" currency: EUR in_stock: false reviews_count: 5 category: "Kit4 Curious" url: https://www.desertcart.sk/products/487839741-kit4curious-eco-friendly-salt-water-battery-kit-diy-renewable-energy store_origin: SK region: Slovakia --- # 5 LEDs light up with salt water energy Sound buzzer powered by DIY battery 4 copper + 4 zinc plates for max power Kit4Curious Eco-Friendly Salt Water Battery Kit – DIY Renewable Energy Science Experiment for Kids & Students **Brand:** kit4curious **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > ⚡ Spark curiosity with salt water power! ## Quick Answers - **What is this?** Kit4Curious Eco-Friendly Salt Water Battery Kit – DIY Renewable Energy Science Experiment for Kids & Students by kit4curious - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/487839741-kit4curious-eco-friendly-salt-water-battery-kit-diy-renewable-energy) ## Best For - kit4curious enthusiasts ## Why This Product - Trusted kit4curious brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete DIY Kit:** Includes 4 large copper & zinc plates, 5 wires, 5 LEDs, and a sound buzzer for full experiment setup. - • **Hands-On Learning:** Step-by-step tutorial makes complex science accessible and engaging for kids and students. - • **Sustainable & Safe:** Non-toxic materials and renewable energy source promote eco-conscious education. - • **Eco-Powered STEM Fun:** Harness salt water to generate real electricity—no batteries required! - • **Perfect for Future Innovators:** Ideal for school projects, hobbyists, and curious minds aged 6+ eager to explore renewable energy. ## Overview The Kit4Curious Eco-Friendly Salt Water Battery Kit is a hands-on STEM science experiment designed for kids and students aged 6 and up. Using 4 copper and 4 zinc plates, along with salt water, it generates electricity to power 5 LEDs and a sound buzzer. This DIY renewable energy kit includes all necessary components and a detailed instruction manual, making it perfect for educational projects that promote sustainable energy awareness. ## Description Generate electricity using salt water to glow the LED or to produce sound. Step by step tutorial is provided with the kit to easily perform the experiment. The kit contains 4 copper plate, 4 Zinc plate, 5 wire, 5 LEDs, 1 Sound buzzer, Instruction manual Review: Good for science students who wants to learn science practically - It is a really good equipment in this price . It teaches us about electric conductivity or salt water conductivity. Total electrochemistry can be understood by this device. Brilliant 👏 Review: Decent Product For The Price - It Worked Perfectly No issues and No troubles At all Followed the instructions and Its Done Great Product👍👌 ## Features - Salt water battery DIY kit for school project, Science experiment, Free energy device, Hobby project - Use ‘salt + water’ to glow LED or to produce buzz sound - 4 Big size copper plate, 4 big size Zinc plate, 5 wire, 5 LEDs, 1 Sound buzzer, Instruction manual ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YCJFML6 | | Age Range Description | Kid, youth | | Age range (description) | Kid, youth | | Battery Description | Salt Water Battery | | Battery description | Salt Water Battery | | Best Sellers Rank | #172,891 in Toys ( See Top 100 in Toys ) #2,172 in Educational Science Kits | | Brand | Kit4Curious | | Brand Name | Kit4Curious | | Customer Reviews | 3.9 out of 5 stars 51 Reviews | | Educational Objective | STEM | | Educational objective | STEM | | Is Assembly Required | Yes | | Manufacturer | EXPE Technologies | | Manufacturer Part Number | 449 | | Manufacturer recommended age | 6 years and up | | Material Type | Copper | | Set Name | Eco-Friendly Salt Water Battery Kit | | Size | L | | Theme | Science | ## Product Details - **Age range (description):** Kid, youth - **Brand:** Kit4Curious - **Educational objective:** STEM - **Size:** L - **Theme:** Science ## Images ![Kit4Curious Eco-Friendly Salt Water Battery Kit – DIY Renewable Energy Science Experiment for Kids & Students - Image 1](https://m.media-amazon.com/images/I/71OMT3nHAVL.jpg) ![Kit4Curious Eco-Friendly Salt Water Battery Kit – DIY Renewable Energy Science Experiment for Kids & Students - Image 2](https://m.media-amazon.com/images/I/715ZNMlRLyL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for science students who wants to learn science practically *by S***H on 20 June 2022* It is a really good equipment in this price . It teaches us about electric conductivity or salt water conductivity. Total electrochemistry can be understood by this device. Brilliant 👏 ### ⭐⭐⭐⭐⭐ Decent Product For The Price *by R***V on 11 June 2026* It Worked Perfectly No issues and No troubles At all Followed the instructions and Its Done Great Product👍👌 ### ⭐⭐⭐⭐ Good for kids *by A***R on 24 June 2021* Like it ## Frequently Bought Together - kit4curious salt water battery diy science experiment complete kit with instruction manual- Multi color - kutuhal electrolysis of water demonstration kit. do-it-yourself experiment kit. chemistry school project- Multi color --- ## 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.sk/products/487839741-kit4curious-eco-friendly-salt-water-battery-kit-diy-renewable-energy](https://www.desertcart.sk/products/487839741-kit4curious-eco-friendly-salt-water-battery-kit-diy-renewable-energy) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-31*