{"product_id":"gratnells-callero-custom-low-level-adder-unit-3-deep-12-shallow-sunshine-yellow","title":"Gratnells Callero Custom Low Level Adder Unit with 3 Deep Tilting \u0026 12 Shallow Trays – Sunshine Yellow","description":"\u003cp\u003eThe Gratnells Callero Custom Low Level Adder Unit provides flexible, high-density classroom storage in a compact footprint. Featuring three deep tilting trays and twelve shallow trays in Sunshine Yellow, it helps educators keep STEM materials, maker supplies, robotics components, and classroom resources organized and easily accessible.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as part of the modular Callero Custom system, this low-level adder frame expands existing storage configurations while creating safe, efficient learning environments. Its durable steel frame, antimicrobial tray compatibility, and child-friendly design make it ideal for schools, libraries, makerspaces, and collaborative learning spaces.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Educators Use It\u003c\/h3\u003e\n\n\u003cp\u003eEducational spaces require storage that adapts as programs grow. This modular adder unit allows schools to expand storage without sacrificing valuable classroom space, helping teachers organize materials while supporting independent student access during STEM, engineering, science, and creative learning activities.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIncludes 3 deep tilting trays and 12 shallow trays for flexible supply organization.\u003c\/li\u003e\n\u003cli\u003eCompact low-level frame maximizes storage while minimizing floor space.\u003c\/li\u003e\n\u003cli\u003eModular adder unit connects seamlessly with existing Callero Custom systems.\u003c\/li\u003e\n\u003cli\u003eStopSafe runners help prevent trays from being pulled out too far for added classroom safety.\u003c\/li\u003e\n\u003cli\u003eDurable steel frame supports up to 250 kg with trays rated for 5 kg each.\u003c\/li\u003e\n\u003cli\u003eSmooth, rounded frame design enhances safety in student learning environments.\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 classroom manipulatives, science equipment, and maker supplies.\u003c\/li\u003e\n\u003cli\u003eCreate accessible resource stations for collaborative learning.\u003c\/li\u003e\n\u003cli\u003eExpand library, innovation lab, or makerspace storage systems.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRATNELLS","offers":[{"title":"Default Title","offer_id":48604099674361,"sku":"CADD3444020202","price":1716.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/0692\/0953\/files\/CADD3444020202_-_Callero_Custom_Low_Maker_Adder_Unit_3_Deep_Tilting_12_Shallow_Sunshine_Yellow_Trays.avif?v=1782662219","url":"https:\/\/stemclassrooms.com\/products\/gratnells-callero-custom-low-level-adder-unit-3-deep-12-shallow-sunshine-yellow","provider":"STEMclassrooms.com","version":"1.0","type":"link"}