--- product_id: 4412104 title: "Primary Science Jumbo Test Tubes with Stand" brand: "learning resources" price: "R$437" currency: BRL in_stock: true category: "Learning Resources" url: https://www.desertcart.com.br/products/4412104-primary-science-jumbo-test-tubes-with-stand store_origin: BR region: Brazil --- # Calibrated marks at 25, 50, 75, 100 ml 6 chunky, durable test tubes Safe from 10° to 200°F Primary Science Jumbo Test Tubes with Stand **Brand:** learning resources **Price:** R$437 **Availability:** ✅ In Stock ## Summary > 🧬 Ignite curiosity with every colorful pour! ## Quick Answers - **What is this?** Primary Science Jumbo Test Tubes with Stand by learning resources - **How much does it cost?** R$437 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/4412104-primary-science-jumbo-test-tubes-with-stand) ## Best For - learning resources enthusiasts ## Why This Product - Trusted learning resources brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-In-One STEM Kit:** Includes sturdy rack and activity guide to ignite curiosity and inquiry-based learning. - • **Chunky & Color-Coded:** 6 vibrant lids for easy experiment tracking—feel like a pro scientist! - • **Precision Measurement:** Clear calibration marks ensure accurate STEM exploration every time. - • **Heat-Resistant Durability:** Safe for a wide temperature range, perfect for hands-on classroom experiments. - • **Designed for Young Innovators:** Sized perfectly for ages 3+, fostering early scientific confidence. ## Overview The Learning Resources Primary Science Jumbo Test Tubes set includes 6 durable, plastic test tubes with color-coded lids and clear calibration marks (25-100 ml). Designed for children aged 3 and up, these tubes are safe for temperatures between 10° and 200°F and come with a sturdy rack and activity guide, making them an ideal hands-on STEM tool for early science education. ## Description Product Description Support inquiry-based investigation and hands-on observation with these chunky plastic test tubes. Set of 6 features different colored lids to track experiments just like grownup scientists do. These versatile tubes are great for introducing STEM activities in your classroom! Hand wash for years of use. From the Manufacturer Chunky, durable test tubes put serious science safely within reach for young students. Supports inquiry-based investigation and hands-on observation. Plastic tubes are safe at temperatures from 10°–200°F and feature calibration marks (25, 50, 75 and 100 ml). Hand wash. Includes 6 test tubes, different colored lids (to track experiments), sturdy rack and Activity Guide. Tubes measure 6”H x 1 1/2" in diameter. Grades PreK+. ## Features - Put serious science safely within reach of young students! - Includes 6 chunky plastic test tubes, 6 colored lids, sturdy rack, and activity guide - Tubes are safe at temperatures from 10°-200°F and feature calibration marks (25, 50, 75 and 100 ml) - Tubes measure 6"H x 1.5" in diameter - Designed for ages 3+ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004ALRJKE | | Battery Description | Lithium-Ion | | Best Sellers Rank | #122,668 in Toys & Games ( See Top 100 in Toys & Games ) #1,037 in Educational Science Kits | | Brand Name | Learning Resources | | Customer Reviews | 4.8 4.8 out of 5 stars (1,013) | | Educational Objective | STEM | | Global Trade Identification Number | 00765023027884 | | Included Components | Counter toys | | Item Dimensions | 5.8 x 5.8 x 5.5 inches | | Item Highlight | Classroom Test Tubes, STEM Activity, Set of 6 Tubes, Ages 3+ | | Item Type Name | Primary Science Jumbo Test Tubes with Stand | | Item Weight | 22.68 g | | Manufacturer | Learning Resources, Inc | | Manufacturer Part Number | LER2788 | | Manufacturer Warranty Description | 1 year warranty against manufacturer defects | | Manufacturer recommended age | 3 years and up | | Material Type | Plastic | | Model Number | LER2788 | | Number of Items | 1 | | Set Name | Learning Resources Primary Science Jumbo Test Tubes with Stand | | Size | 6x1.5 inches | | Theme | Science | | UPC | 765023027884 858160440149 | | Unit Count | 6 Count | ## Images ![Primary Science Jumbo Test Tubes with Stand - Image 1](https://m.media-amazon.com/images/I/71s7qxslw+L.jpg) ## Questions & Answers **Q: Are these test tubes dishwasher safe?** A: Yes, we put them on the top rack of our dishwasher with no issues. **Q: what are the dimensions of the tubes?** A: 6 " long 1.5" w without cap **Q: Can you freeze water in these?** A: I don't know didn't try that. **Q: What is the the inside diameter of these tubes?** A: 1 1/2 inches. It's nice and durable. ## Frequently Bought Together - Learning Resources Primary Science Jumbo Test Tubes with Stand, Set of 6 Tubes, Ages 3+, Multi-color (LER2788) - Learning Resources Jumbo Colorful Eyedroppers - Set of 6 with Stand, Ages 3+, Science Class Tools, Preschool Science, Sensory Accessories,Droppers for Kids,Back to School Supplies - Learning Resources Primary Science Jumbo Magnifiers with Stand - 6 Pieces, Ages 3+, Science Classroom Accessories, Teacher Supplies, Observation Toys for Kids, Back to School Supplies --- ## 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.com.br/products/4412104-primary-science-jumbo-test-tubes-with-stand](https://www.desertcart.com.br/products/4412104-primary-science-jumbo-test-tubes-with-stand) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-10-26*