--- product_id: 472090198 title: "STEM 4 Set Building Kit, Solar Toys for Boys 8-13, DIY Science Kit for Kids" brand: "cyoest" price: "S$32" currency: SGD in_stock: true category: "Cyoest" url: https://www.desertcart.sg/products/472090198-stem-4-set-building-kit-solar-toys-for-boys-8 store_origin: SG region: Singapore --- # No glue, screws, or soldering needed 4 intricate 3D wooden puzzles 4 solar-powered STEM projects STEM 4 Set Building Kit, Solar Toys for Boys 8-13, DIY Science Kit for Kids **Brand:** cyoest **Price:** S$32 **Availability:** ✅ In Stock ## Summary > ☀️ Build Bright Futures with Every Solar-Powered Puzzle! ## Quick Answers - **What is this?** STEM 4 Set Building Kit, Solar Toys for Boys 8-13, DIY Science Kit for Kids by cyoest - **How much does it cost?** S$32 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/472090198-stem-4-set-building-kit-solar-toys-for-boys-8) ## Best For - cyoest enthusiasts ## Why This Product - Trusted cyoest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hands-On STEM Mastery:** Build, learn, and experiment with easy-to-assemble 3D wooden models—no tools required. - • **Screen-Free Creativity:** Engage kids in tactile learning that sparks imagination and problem-solving skills. - • **Solar-Powered Innovation:** Harness renewable energy with 4 dynamic projects that bring science to life. - • **Family Bonding Science Time:** Create unforgettable moments by exploring science together—fun for parents and kids alike. - • **Perfect Gift for Future Engineers:** Ideal for ages 8-14, this kit inspires curiosity and STEM confidence in every child. ## Overview This STEM Kit offers 4 solar-powered, no-tool-required 3D wooden puzzles designed for kids aged 8-14. It combines hands-on engineering, renewable energy education, and creative problem-solving in one engaging package. Perfect for screen-free learning, it encourages STEM skills and family bonding through interactive science projects. ## Description desertcart.com: STEM 4 Set Building Kit, Solar Toys for Boys 8-13, DIY Science Kit for Kids | Powered by the Sun, Science Model Car Kits for Kids Age 8-12-14, Wooden 3D Puzzles, STEM Toys for Boys 8 9 10 12 13 Year Old : Toys & Games ## Features - 【4 Separate STEM Science Kit】Contain Solar Powered Car, Wind Powered Vehicle, Electric Fan, Solar Plane. Total 4 pack of 3D wood puzzles for kids. This Innovative STEM Project is a great gift for boys and girls age 8,9,10,11,12 years old and older.Everything you need is in the box, NO screws,NO soldering and NO glue. - 【Support STEM Education】By practicing assembling this STEM project, children will understand how motors work and the principles of solar energy electric conversion. It is a great way to help children learn and encourage them to build real projects when they grow up - 【Simple Assembly without Soldering and Glue】Detailed guide and instruction included,No need for soldering and glue.Even beginners can do it.By having fun with this stem project kit, It will enhance kids’ basic STEM scientific knowledge, improve hands-on ability and imagination, stimulate interest and curiosity while assembling this set of 3D wooden puzzles - 【Cool Gift Option for Many Applications】It is an amazing and fantastic product at this price. It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids,etc. Many of our customers come from school, colleague, etc - 【Family Bonding Time】Doing scientific experiments together is a good way for parents and children to build a great family relationship. Complete science projects with your kids as their friend and teacher, that’ll be an unforgettable and precious time - STEM Science Kits for Kids 8-10-12-14: gifts for 8+ year old boys girls ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B99P5WK4 | | Age Range Description | Kid | | Best Sellers Rank | #54,738 in Toys & Games ( See Top 100 in Toys & Games ) #13 in Solar Power Kits | | Brand Name | CYOEST | | Customer Reviews | 4.5 4.5 out of 5 stars (350) | | Educational Objective | STEM | | Included Components | Solar Panel | | Item Dimensions | 8.6 x 5.9 x 1.6 inches | | Item Highlight | Powered by the Sun, Science Model Car Kits for Kids Age 8-12-14, Wooden 3D Puzzles, STEM Toys for Boys 8 9 10 12 13 Year Old | | Item Type Name | Educational Science Model | | Manufacturer | CYOEST | | Manufacturer Part Number | WT4.1 | | Manufacturer recommended age | 8 years and up | | Material Type | Wood | | Number of Items | 4 | | Number of Packs | 4 | | Size | 5.9 x 8.6 x 1.6 inches | | Subject | Educational Science Model | | Theme | Puzzle | | UPC | 760701897346 | ## Images ![STEM 4 Set Building Kit, Solar Toys for Boys 8-13, DIY Science Kit for Kids - Image 1](https://m.media-amazon.com/images/I/81PYkwcyeaL.jpg) ## Frequently Bought Together - STEM Kits for Kids Age 8-10-12-14, Science Kits for Kids Age 8-12, STEM Toys Gifts for Boys Age 8 9 10 12 13 14, Car Building Science Experiment Projects 9-12, Solar Power & Engineering Kit - STEM Kits for Kids Age 8-10-12-14, Science Projects for Kids Ages 8-12, Stem Building Toys for Boys Age 8 9 10 12 13 14, Solar Car & STEM Activities Engineering Kits, Gifts for Boys - Science Kits for Kids Age 8-12 12-14, STEM Kits for Kids Age 8-10, STEM Toys Build Your Own FM Radio Kit, DIY Electronic Snap Circuits Projects Gifts for Teen Girls Boys 9 11 13 15 16+ (Classic Wood) --- ## 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.sg/products/472090198-stem-4-set-building-kit-solar-toys-for-boys-8](https://www.desertcart.sg/products/472090198-stem-4-set-building-kit-solar-toys-for-boys-8) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-09*