--- product_id: 510283387 title: "4M 00-03275 (Potato Clock Kit, Brown" brand: "4m" price: "€ 0.09" currency: EUR in_stock: false reviews_count: 6 url: https://www.desertcart.hr/products/510283387-4m-00-03275-potato-clock-kit-brown store_origin: HR region: Croatia --- # Digital clock display Potato-powered energy Zero battery, eco-friendly 4M 00-03275 (Potato Clock Kit, Brown **Brand:** 4m **Price:** € 0.09 **Availability:** ❌ Out of Stock ## Summary > ⏰🥔 Power your time with nature’s own battery! ## Quick Answers - **What is this?** 4M 00-03275 (Potato Clock Kit, Brown by 4m - **How much does it cost?** € 0.09 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/510283387-4m-00-03275-potato-clock-kit-brown) ## 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 - • **Complete DIY Kit:** Includes digital clock, wires, and prongs with clear step-by-step instructions—just add potatoes and watch the magic happen. - • **STEM Learning Made Fun:** Engage young minds with hands-on science that transforms simple chemistry into real-world tech. - • **Spud-Powered Innovation:** Harness the natural energy of everyday potatoes to power a fully functional digital clock—no batteries needed! - • **Eco-Friendly Timekeeping:** Reduce your carbon footprint by ditching disposable batteries and embracing green energy. - • **Perfect for Future Innovators:** Ideal for kids 8+ to spark curiosity, creativity, and a passion for sustainable science. ## Overview The 4M Potato Clock Kit is an educational STEM toy that uses the chemical reaction between zinc and copper electrodes inserted into potatoes to generate electricity and run a digital clock. Designed for children 8 years and older, this eco-friendly kit requires no batteries and includes all components except the potatoes. It offers a hands-on learning experience about green energy and sustainable science, making it a perfect gift for young science enthusiasts eager to explore innovative, real-world applications. ## Description Product description 7 years & up. The two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes! Just push the zinc and copper electrodes into the potatoes causing an oxidation/reduction reaction that is converted to low voltage. Directions Detailed assembly instructions included 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 Choking Hazard - Small Parts See more Review: Five Stars - My Grandson loved it. Review: Really fun for kids to do but the clock wokr keep time once set. It stays on , super cool, buy resets to 12:00 ## Features - The Potato Clock uses a pair of ordinary spuds to power a digital clock. - This kit includes a digital clock, wires and prongs; two potatoes are all that's needed to create a working clock. - This kit is ideal for young science enthusiasts, and offers a valuable lesson on the transformative power of green science. - Detailed assembly instructions included. - No batteries required. - Challenge your child's imagination with 4M toys and kits. - 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more. - 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun. - This kit contains a digital clock, and the instructions and everything you need (minus the spuds) to run it - Does not include potatoes - Watch your child's delight and sense of accomplishment with the clock they create - Turn the kids onto the notion of leaving a smaller carbon footprint ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001T8OFQM | | Age Range Description | Kid | | Best Sellers Rank | 587,788 in Toys & Games ( See Top 100 in Toys & Games ) 4,737 in Educational Science Kits | | Brand Name | 4M | | Customer Reviews | 4.4 4.4 out of 5 stars (1,253) | | Educational Objective | STEM | | Global Trade Identification Number | 00085761090811 | | Included Components | digital clock with wires, pots, cooper and zinc strips, connecting wire, transparent tapes | | Is Assembly Required | Yes | | Item Dimensions | 10.2 x 8.3 x 6.4 centimetres | | Item Part Number | 4568 | | Item Type Name | Potato Clock Kit | | Item Weight | 0.01 Ounces | | Manufacturer | 4M | | Manufacturer Part Number | 4568 | | Manufacturer Warranty Description | 1 year replacement | | Material Type | Zinc | | Maximum Age Recommendation | 600.00 | | Minimum Age Recommendation | 96.0 | | Model Number | 00-03275 | | Set Name | 4M Potato Clock | | Size | original | | Sub Brand | (-) | | Theme | Classic | | UPC | 085761090811 | | Unit Count | 1.0 count | ## Product Details - **Age range (description):** Kid - **Brand:** 4M - **Item dimensions L x W x H:** 10.2 x 8.3 x 6.4 centimetres - **Size:** original - **Theme:** Classic ## Images ![4M 00-03275 (Potato Clock Kit, Brown - Image 1](https://m.media-amazon.com/images/I/81LacRwe+vL.jpg) ![4M 00-03275 (Potato Clock Kit, Brown - Image 2](https://m.media-amazon.com/images/I/61dLGpcMKKL.jpg) ![4M 00-03275 (Potato Clock Kit, Brown - Image 3](https://m.media-amazon.com/images/I/71PTlp8VncL.jpg) ![4M 00-03275 (Potato Clock Kit, Brown - Image 4](https://m.media-amazon.com/images/I/610sSQTKjHS.jpg) ![4M 00-03275 (Potato Clock Kit, Brown - Image 5](https://m.media-amazon.com/images/I/61rt6TrAAaS.jpg) ## Available Options This product comes in different **Customer Package Type** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on 12 July 2018* My Grandson loved it. ### ⭐⭐⭐⭐ Review *by R***H on 3 April 2022* Really fun for kids to do but the clock wokr keep time once set. It stays on , super cool, buy resets to 12:00 ### ⭐ Review *by M***A on 22 February 2021* unfortunately we didn't get it to work no matter how many times we redid the wiring and how many potatoes we stabbed --- ## 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/510283387-4m-00-03275-potato-clock-kit-brown](https://www.desertcart.hr/products/510283387-4m-00-03275-potato-clock-kit-brown) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-24*