--- product_id: 173622480 title: "DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls" brand: "junior scientist" price: "103.55 DT" currency: TND in_stock: true reviews_count: 2 category: "Junior Scientist" url: https://www.desertcart.tn/products/173622480-diy-step-up-and-down-transformer-kit-multi-color-educational store_origin: TN region: Tunisia --- # Electromagnetic Induction Power STEAM Learning Focus DIY Modular Assembly DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls **Brand:** junior scientist **Price:** 103.55 DT **Availability:** ✅ In Stock ## Summary > ⚡ Empower Young Minds with DIY Electromagnetic Brilliance! ## Quick Answers - **What is this?** DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls by junior scientist - **How much does it cost?** 103.55 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/173622480-diy-step-up-and-down-transformer-kit-multi-color-educational) ## Best For - junior scientist enthusiasts ## Why This Product - Trusted junior scientist brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Engagement & Value:** Longer playtime and deeper STEAM immersion per rupee than typical DIY kits. - • **Step-By-Step Modular Assembly:** Age-appropriate, easy-to-follow instructions empower independent learning and creativity. - • **Hands-On Electromagnetic Magic:** Build your own working step-down transformer and master core physics concepts. - • **Safe & Trusted STEM Experience:** Non-toxic materials and 12+ years of trusted educational use ensure peace of mind. - • **Perfect STEM Gift for 8-14 Year Olds:** Ideal for science fairs, home experiments, and sparking curiosity in young innovators. ## Overview The DIY Step Up & Down Transformer Kit offers kids aged 8-14 a hands-on introduction to electromagnetic induction through building a real step-down transformer. Designed for independent, modular assembly with clear instructions, it delivers extended STEAM learning and engagement using safe, non-toxic materials. Perfect for science fairs and home experiments, this kit blends education with fun, making it a valuable STEM gift. ## Description Transformer works on the principle of Electromagnetic Induction. Make your own step-down transformer. Great Value For Money: Longer Constructive Activity,Core STEAM Learning and Superior Engagement Time Per Rupee than other DIY KIT. Student learn basic concepts. Ideal for science fair model, science activity at home. Assembly instruction inside kit. Best Gift for 8-14 yr girls & boys: Build, Play, Learn,STEM. DIY STEM Toys. Non-Toxic & Safe. Review: Do not buy - Very bad product. Did not work. I had to pay extra to get it repaired. Looked like used return pc. Review: Not working - It is not working ## Features - Transformer works on the principle of Electromagnetic Induction. Do-It-Yourself kit. Work on direct power supply. Make your own step-down transformer. - Great Value For Money: Longer Constructive Activity,Multiple Gameplays,Core STEAM Learning and Superior Engagement Time Per Rupee than other DIY KITS/ TOY - Children Learn Best Through Play constructs a STEAM Concepts based KIT with Real Moving Parts & MECHANICAL ACTIONS - Easy,Age-Apt Instruction Book: Step-BY-STEP, Big Pictures, MODULAR ASSEMBLY for self-paced construction. Minimal adult involvement - Trusted By Parents, Loved By Children SCIENCE LAST 12 YEAR. Non-Toxic & Safe. Exceeds safety standards ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00T44YX9M | | Age Range (Description) | Kid | | Age Range Description | Kid | | Battery Description | No Battery Required | | Best Sellers Rank | #82,193 in Toys & Games ( See Top 100 in Toys & Games ) #2,072 in Science Toys & Kits | | Brand | JUNIOR SCIENTIST | | Country of Origin | India | | Customer Reviews | 2.9 out of 5 stars 7 Reviews | | Is Assembly Required | Yes | | Item Dimensions | 17 x 10 x 8 Centimeters | | Item dimensions L x W x H | 17 x 10 x 8 Centimeters | | Manufacturer | JUNIOR SCIENTIST | | Material | plastic, metal and other | | Maximum Recommended age | 216.00 | | Minimum Recommended age | 144.00 | | Set Name | DIY Step Up & Down Transformer Kit | | Theme | Science | ## Product Details - **Age Range (Description):** Kid - **Battery Description:** No Battery Required - **Brand:** JUNIOR SCIENTIST - **Item dimensions L x W x H:** 17 x 10 x 8 Centimeters - **Theme:** Science ## Images ![DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls - Image 1](https://m.media-amazon.com/images/I/61yyqgaueNL.jpg) ![DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls - Image 2](https://m.media-amazon.com/images/I/31Oz3vWNqxL.jpg) ![DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls - Image 3](https://m.media-amazon.com/images/I/71+XWKgPkyL.jpg) ![DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls - Image 4](https://m.media-amazon.com/images/I/81Rmk3yJKhL.jpg) ![DIY Step Up & Down Transformer Kit (Multi Color) - Educational DIY Kit - Learning Toy - Physics - 8 - 14 Years - Boys & Girls - Image 5](https://m.media-amazon.com/images/I/91Q6lHu664L.jpg) ## Questions & Answers **Q: What does single use mean ?** A: Single use mean once you assemble you can not disassemble it. but you can perform this experiment many time. ## Customer Reviews ### ⭐ Do not buy *by P***C on 11 May 2026* Very bad product. Did not work. I had to pay extra to get it repaired. Looked like used return pc. ### ⭐ Not working *by K***H on 29 January 2023* It is not working --- ## 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.tn/products/173622480-diy-step-up-and-down-transformer-kit-multi-color-educational](https://www.desertcart.tn/products/173622480-diy-step-up-and-down-transformer-kit-multi-color-educational) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-05*