--- product_id: 489817091 title: "Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8" brand: "contixo" price: "$110.81" currency: USD in_stock: true category: "Contixo" url: https://www.desertcart.us/products/489817091-contixo-144-pcs-bristle-shape-3d-stem-building-toys-construction store_origin: US region: United States of America --- # STEM-focused skill builder 144-piece versatile set Non-toxic, kid-safe materials Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8 **Brand:** contixo **Price:** $110.81 **Availability:** ✅ In Stock ## Summary > 🧩 Build Beyond Limits — Where STEM Meets Playtime Magic! ## Quick Answers - **What is this?** Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8 by contixo - **How much does it cost?** $110.81 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/489817091-contixo-144-pcs-bristle-shape-3d-stem-building-toys-construction) ## Best For - contixo enthusiasts ## Why This Product - Trusted contixo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Expandable:** Long-lasting blocks compatible with other sets for growing creative challenges. - • **Endless 3D Creativity:** 144 interlocking bristle blocks spark limitless imaginative builds and STEM exploration. - • **Seamless Snap & Build:** Effortless connection boosts fine motor skills and keeps kids engaged longer. - • **STEM Learning Made Fun:** Enhances hand-eye coordination, color recognition, and early engineering concepts. - • **Safe & Soft-Edged Design:** Crafted from toxin-free, rounded-edge plastic for worry-free playtime. ## Overview The Contixo 144 pcs Bristle Shape 3D STEM Building Toy set offers a safe, durable, and toxin-free construction experience designed for kids ages 3-8. Featuring 144 colorful, soft-edged interlocking blocks, it promotes hands-on STEM learning by enhancing fine motor skills, creativity, and cognitive development. Compatible with other sets, this educational toy is perfect for home or classroom use, encouraging endless imaginative play and early engineering skills. ## Description Buy Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8: Magnetic & Felt Playboards - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 144-Piece Bristle Building Set - Offers endless possibilities for creative construction, compatible with other sets to expand model options. Ideal for hands-on STEM and STEAM learning for kids ages 3-8. - Safe & Kid-Friendly Materials - Crafted with toxin-free, soft-edge bristle tiles to ensure safe play for all ages. Adult supervision recommended for children under 3 to prevent choking hazards. - Easy Connection & Seamless Building - Frustration-free connectivity allows kids to build intricate designs, boosting fine motor skills, color recognition, and focus. - Educational & Engaging Play - Enhances hand-eye coordination, counting, sorting, and early interest in STEM concepts through fun, interactive building activities. - Safe, Non-Toxic & Long-Lasting: Crafted from lead-free, toxin-free materials with soft, rounded edges, these durable blocks provide safe play for toddlers and young kids. Perfect for home or classroom use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BJ2LS2CH | | Additional Features | 3D Bristle Blocks | | Age Range Description | Baby,Kid | | Best Sellers Rank | #7,727 in Toys & Games ( See Top 100 in Toys & Games ) #391 in Toy Building Sets | | Brand Name | Contixo | | Color | Transparent Rainbow | | Customer Reviews | 4.6 out of 5 stars 842 Reviews | | Educational Objective | STEM | | Included Components | Instruction Manual | | Item Dimensions | 13.8 x 9.4 x 3.9 inches | | Item Type Name | STEM Building Toys, Contixo ST5 144 pcs Bristle Shape 3D Tiles Set Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Recreational Toy for Kids Ages 3-8 | | Item Weight | 17.87 g | | Manufacturer | Contixo | | Manufacturer Part Number | ST5 | | Manufacturer recommended age | 36 months - 12 years | | Material Type | Plastic | | Model Name | ST5 | | Model Number | ST5 | | Model Year | 2023 | | Number of Pieces | 144 | | Operation Mode | manual | | Set Name | Contixo ST5 144 pcs Bristle Shape 3D Tiles Set | | Size | 9.4 x 13.8 x 3.9 inches | | Sub Brand | STEM | | Target Audience | kids ages 3-8 | | Theme | TOY | | Toy Building Block Type | Interlocking Toy Building Block | ## Images ![Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8 - Image 1](https://m.media-amazon.com/images/I/81iSqyDPRRL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: How many of each bristle shape are included?** A: The bristle shape 3D tiles block included 100 pcs, contain 4 eyes set and different shape blocks to meet children's demand. **Q: Can anyone compare the bristle blocks with the magnetized tiles by Contixo or other building toys?** A: The bristle blocks require a bit more strength and imagination while the magnetic tiles take more patience. Both keep 3~8 years old attention very well. **Q: Hello, dear seller, is this building block suitable for my 2-year-old granddaughter to play?** A: The Contixo STEM Building Toys for ages 3-8,This educational blocks offer easy connectivity and simple to disconnect to maximize the fun and build more creative designs. It enables children to improve on their hand to eye coordination, gain a strong sense of color, counting, sorting, attention to detail and focus by using kids’ hands to foster science, technology and math skills. **Q: Is this building blocks good for a 3 year old boy?** A: I would suggest 3 and up. My grandson was 4 when I bought these and they are totally safe, no small pieces to swallow and he enjoys playing with them very much. ## Frequently Bought Together - Contixo 144 pcs Bristle Shape 3D STEM Building Toys, Construction Learning Stacking Educational Block, Creativity Beyond Imagination, Inspirational, Safe & Durable, Recreational Toy for Kids Ages 3-8 - RAINBOW TOYFROG Star Flex STEM Building Toys - 70 Connector Blocks for Kids with Tote - Kindergarten STEM & Preschool Table Top Toys - Open Ended Building Blocks for Boys and Girls 3 Years Old & Up - TOMYOU 200 Pieces Building Blocks Kids STEM Toys Educational Discs Sets Interlocking Solid Plastic for Preschool Boys and Girls Aged 3+, Safe Material Creativity --- ## 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/489817091-contixo-144-pcs-bristle-shape-3d-stem-building-toys-construction](https://www.desertcart.us/products/489817091-contixo-144-pcs-bristle-shape-3d-stem-building-toys-construction) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-15*