--- product_id: 621790350 title: "SMILESSKIDDO Science Kits Electronics STEM Kit 420+ Projects 35 Parts | Over 420 Experiments, 35 Circuit Parts, Hands-On STEM Learning, Educational Toy, Gift for Kids Ages 3-12" brand: "smilesskiddo" price: "$173.48" currency: USD in_stock: true category: "Smilesskiddo" url: https://www.desertcart.us/products/621790350-smilesskiddo-science-kits-electronics-stem-kit-420-projects-35-parts store_origin: US region: United States of America --- # 420+ hands-on experiments 37-page colorful manual 35 snap-together circuit parts SMILESSKIDDO Science Kits Electronics STEM Kit 420+ Projects 35 Parts | Over 420 Experiments, 35 Circuit Parts, Hands-On STEM Learning, Educational Toy, Gift for Kids Ages 3-12 **Brand:** smilesskiddo **Price:** $173.48 **Availability:** ✅ In Stock ## Summary > ⚡ Spark Genius Early: 420+ Ways to Electrify Young Minds! ## Quick Answers - **What is this?** SMILESSKIDDO Science Kits Electronics STEM Kit 420+ Projects 35 Parts | Over 420 Experiments, 35 Circuit Parts, Hands-On STEM Learning, Educational Toy, Gift for Kids Ages 3-12 by smilesskiddo - **How much does it cost?** $173.48 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/621790350-smilesskiddo-science-kits-electronics-stem-kit-420-projects-35-parts) ## Best For - smilesskiddo enthusiasts ## Why This Product - Trusted smilesskiddo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe, Tool-Free STEM Fun:** No extra tools or soldering needed—perfect for ages 3-12 to dive into electronics safely. - • **Confidence-Building Learning:** Step-by-step colorful manual and indicator cards guide kids through 118 unique circuit builds. - • **Master Electrical Engineering Basics:** Explore 35 versatile circuit components with no soldering required—just snap and play! - • **Unleash Creativity with 420+ Projects:** From flying saucers to RGB lights, ignite curiosity through endless STEM experiments. - • **The Ultimate Gift for Future Innovators:** Cultivate problem-solving and critical thinking with a kit that keeps kids engaged for hours. ## Overview The SMILESSKIDDO Science Kits Electronics STEM Kit offers over 420 hands-on experiments using 35 snap-together circuit parts, designed for kids ages 3-12. With a colorful 37-page manual and no soldering required, it provides a safe, engaging introduction to electrical engineering concepts, making it an ideal educational gift that fosters creativity, confidence, and STEM skills. ## Description desertcart.com: SMILESSKIDDO Science Kits Electronics STEM Kit 420+ Projects 35 Parts | Over 420 Experiments, 35 Circuit Parts, Hands-On STEM Learning, Educational Toy, Gift for Kids Ages 3-12 : Toys & Games ## Features - Build over 420pcs Projects - The various electronic experiments include spray module, RGB, RGB light module, flying saucer accessories, etc. Kids can learn the basics of electrical engineering in a safe and fun way. science kits for kids age 5-7, science kits for kids age 8-12 - Educational STEM Toys - The science kits came with 35pcs small circuits allow kids to combine many projects. . Kids will learn the circuit knowledge such as parallel connection and series connection. Ideal classroom props. STEM kits for kids ages 5-7, STEM kits for kids age 10-12 - No Need for Soldering or Extra Tools - Everything kids need for learning is included in this STEM kits for kids age 8-10. Compared with regular circuits, these snap circuits don't need any welding. Simply insert or tuck the circuits on the plastic plate to start your experiments (Need to prepare AA batteries. NOT included). - Colorful Manual & Cards - The colorful 37-page-manual and 4 indicator cards make a thorough introduction of building circuit in 118 ways. Build kids' confidence and arouse their curiosity to raise questions during play. - Ideal Gift for Kids - Cultivate your kids to be a little physicists and keep them busy for hours. Multiple ways to play, free assembly, expand thinking, and develop different playing experiences. boys toys age 8-10, toys for ages 5-7, 10 year old boy gifts, gifts for 8 year old boys ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CQV1VMPK | | Age Range Description | Kid | | Battery Description | AA batteries | | Best Sellers Rank | #5,293 in Toys & Games ( See Top 100 in Toys & Games ) #48 in Educational Science Kits | | Brand Name | SMILESSKIDDO | | Customer Reviews | 4.4 4.4 out of 5 stars (499) | | Educational Objective | STEM | | Included Components | circuit board | | Item Dimensions | 14.5 x 11 x 3.1 inches | | Item Type Name | circuit board | | Manufacturer | SMILESSKIDDO | | Manufacturer Maximum Age (MONTHS) | 360 | | Manufacturer Minimum Age (MONTHS) | 36 | | Manufacturer Part Number | QD-RC1007 | | Material Type | Plastic | | Model Number | RC1007 | | Size | Small | | Theme | Science | ## Images ![SMILESSKIDDO Science Kits Electronics STEM Kit 420+ Projects 35 Parts | Over 420 Experiments, 35 Circuit Parts, Hands-On STEM Learning, Educational Toy, Gift for Kids Ages 3-12 - Image 1](https://m.media-amazon.com/images/I/81pYVc69sxL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Science Kits for Kids - STEM Kits for Kids, Electronics Exploration Kit, Over 420 Projects, 35 Circuit Parts, STEM Educational Toy Gifts for Kids Boys Girls Ages 3 4 5 6 7 8 9 10 11 12 - SMILESSKIDDO STEM Toys for Kids 8-13 Years Old, 36-in-1 Robotics Kit with Solar Power & Sensors, 434 Pieces Learning & Education Science Kits, Birthday Gift Idea for Boys and Girls --- ## 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.us/products/621790350-smilesskiddo-science-kits-electronics-stem-kit-420-projects-35-parts](https://www.desertcart.us/products/621790350-smilesskiddo-science-kits-electronics-stem-kit-420-projects-35-parts) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-28*