{"product_id":"gratnells-callero-tall-maker-adder-storage-unit-28-shallow-7-deep-kiwi-antimicrobial-trays","title":"Gratnells Callero Tall Maker Adder Storage Unit with 28 Shallow \u0026 7 Deep Kiwi Antimicrobial Trays (Silver Frame)","description":"\u003cp\u003eThe Gratnells Callero Tall Maker Adder Unit is a high-capacity classroom storage solution designed to keep STEM materials, tools, and learning resources organized while maximizing floor space. Featuring a durable silver steel frame with 28 shallow and 7 deep Kiwi antimicrobial trays, it provides flexible storage for busy classrooms, makerspaces, libraries, and innovation labs.\u003c\/p\u003e\n\n\u003cp\u003eIts modular design allows schools to expand storage as programs grow, while child-friendly safety features help create an organized and accessible learning environment that supports independent student use.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Educators Use It\u003c\/h3\u003e\n\n\u003cp\u003eTeachers and STEM coordinators rely on the Callero storage system to organize equipment, consumables, robotics components, engineering supplies, and classroom resources in one accessible location. The modular frame integrates easily into flexible learning spaces while antimicrobial trays and safety-focused runners support daily classroom use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes 28 shallow and 7 deep Kiwi antimicrobial storage trays.\u003c\/li\u003e\n  \u003cli\u003eTall treble-width steel frame with durable silver finish.\u003c\/li\u003e\n  \u003cli\u003eModular design expands with additional Callero storage units.\u003c\/li\u003e\n  \u003cli\u003eStopSafe runners help prevent trays from being fully removed during everyday use.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint provides high-capacity storage without taking up valuable classroom space.\u003c\/li\u003e\n  \u003cli\u003eSupports up to 250 kg frame load with trays rated for up to 5 kg each.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eClassroom Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOrganize STEM lab equipment and engineering materials.\u003c\/li\u003e\n  \u003cli\u003eStore robotics parts, coding kits, and makerspace supplies.\u003c\/li\u003e\n  \u003cli\u003eManage classroom resources for collaborative learning activities.\u003c\/li\u003e\n  \u003cli\u003eCreate accessible storage in libraries, innovation labs, and media centers.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRATNELLS","offers":[{"title":"Default Title","offer_id":48603456372985,"sku":"CADD342144292929","price":3359.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/0692\/0953\/files\/CADD342144292929_-_Callero_Custom_Tall_Maker-tall_Adder_Unit_28_Shallow_3_Deep_Tilting_4_Deep_Kiwi_Green_Tray.avif?v=1782652902","url":"https:\/\/stemclassrooms.com\/products\/gratnells-callero-tall-maker-adder-storage-unit-28-shallow-7-deep-kiwi-antimicrobial-trays","provider":"STEMclassrooms.com","version":"1.0","type":"link"}