{"product_id":"gratnells-callero-plus-treble-cart-12-deep-translucent-trays","title":"Gratnells Callero Plus Treble Cart with 12 Deep Translucent Trays","description":"\u003cp\u003eThe Gratnells Callero Plus Treble Cart is a high-capacity mobile storage solution designed to keep STEM classrooms, makerspaces, and learning environments organized and efficient. Featuring 12 deep translucent trays, this cart provides generous storage while allowing educators to quickly identify classroom materials. Its durable steel frame, smooth-rolling casters, and spacious top surface make it ideal for daily instructional use.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Educators Use It\u003c\/h3\u003e\n\n\u003cp\u003eWhether supporting STEM labs, engineering projects, science investigations, or makerspace activities, this cart helps teachers organize supplies and transport materials between classrooms with ease. The translucent trays improve visibility of stored items, while the compact treble-column design maximizes storage capacity without taking up excessive floor space.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIncludes 12 deep translucent polypropylene trays for high-capacity classroom storage.\u003c\/li\u003e\n\u003cli\u003eTreble-column design provides approximately 33% more storage than standard trolley configurations.\u003c\/li\u003e\n\u003cli\u003eStopSafe runner system helps prevent trays from being pulled out too far for added classroom safety.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty steel frame supports up to 250 kg with trays rated for up to 5 kg each.\u003c\/li\u003e\n\u003cli\u003eSupplied with both braked casters and static feet for mobile or stationary installation.\u003c\/li\u003e\n\u003cli\u003eLarge ergonomic handles and smooth-rolling casters allow easy one-handed movement between learning spaces.\u003c\/li\u003e\n\u003cli\u003eFlat top surface offers additional workspace for demonstrations or displaying instructional materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eClassroom Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eStore robotics, engineering, and STEM project materials.\u003c\/li\u003e\n\u003cli\u003eOrganize classroom supplies by lesson, subject, or student group.\u003c\/li\u003e\n\u003cli\u003eTransport science lab equipment and makerspace resources between classrooms.\u003c\/li\u003e\n\u003cli\u003eCreate flexible mobile storage for collaborative learning environments.\u003c\/li\u003e\n\u003cli\u003eSupport makerspaces, libraries, innovation labs, and STEM centers.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRATNELLS","offers":[{"title":"Default Title","offer_id":48632844615929,"sku":"SSET0744202020","price":1546.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/0692\/0953\/files\/SSET0744202020-Callero_Plus_Treble_Silver_Trolley_12_Deep_Translucent_Trays-PR-SIDE_VIEW.avif?v=1783143907","url":"https:\/\/stemclassrooms.com\/products\/gratnells-callero-plus-treble-cart-12-deep-translucent-trays","provider":"STEMclassrooms.com","version":"1.0","type":"link"}