{"product_id":"gratnells-callero-tall-maker-store-adder-unit-jolly-lime-12-shallow-15-deep-trays","title":"Gratnells Callero Tall Maker Store Adder Unit with 12 Shallow \u0026 15 Deep Trays – Jolly Lime","description":"\u003cp\u003eThe Gratnells Callero Tall Maker Store Adder Unit is a modular classroom storage solution designed to maximize organization while minimizing floor space. Featuring 12 shallow and 15 deep Jolly Lime trays, it provides high-capacity storage for STEM materials, maker supplies, robotics components, and everyday classroom resources. Its durable steel frame and antimicrobial Gratnells trays help create a safe, organized learning environment.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Educators Use It\u003c\/h3\u003e\n\n\u003cp\u003eSchools, makerspaces, libraries, and STEM labs rely on the Callero Custom system because it adapts to evolving classroom needs. The modular design makes it easy to expand storage over time while keeping learning materials accessible, organized, and ready for hands-on instruction.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes 12 shallow and 15 deep Jolly Lime trays for flexible classroom organization.\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty steel frame supports up to 250 kg of evenly distributed storage.\u003c\/li\u003e\n  \u003cli\u003eStopSafe runners help prevent trays from being accidentally removed for improved classroom safety.\u003c\/li\u003e\n  \u003cli\u003eAntimicrobial polypropylene trays are durable and easy to clean.\u003c\/li\u003e\n  \u003cli\u003eCompact 16.9-inch frame depth provides high-density storage without taking up valuable classroom space.\u003c\/li\u003e\n  \u003cli\u003eModular Callero Custom design allows additional storage frames to be added as needs grow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eClassroom Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOrganize robotics, engineering, and STEM project materials.\u003c\/li\u003e\n  \u003cli\u003eStore maker tools, electronics, and fabrication supplies.\u003c\/li\u003e\n  \u003cli\u003eManage classroom manipulatives and shared learning resources.\u003c\/li\u003e\n  \u003cli\u003eCreate organized storage systems in makerspaces, libraries, and innovation labs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRATNELLS","offers":[{"title":"Default Title","offer_id":48603233353977,"sku":"CADD340744363636","price":3259.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/0692\/0953\/files\/CADD340744363636_-_Callero_Custom_Tall_Maker-Store_Adder_Unit_12_Shallow_3_Deep_Tilting_12_Deep_Jolly_Lime.avif?v=1782641908","url":"https:\/\/stemclassrooms.com\/products\/gratnells-callero-tall-maker-store-adder-unit-jolly-lime-12-shallow-15-deep-trays","provider":"STEMclassrooms.com","version":"1.0","type":"link"}