Gratnells Callero Double Metal Cart with 8 Jumbo Jolly Lime Trays

The Gratnells Callero Double Metal Cart is a durable mobile storage solution designed to keep STEM classrooms, makerspaces, and learning environments organized. Equipped with eight jumbo (F3) Jolly Lime trays, it provides generous storage capacity while making classroom materials easy to transport between learning spaces.

Built for everyday educational use, the enclosed metal frame, ergonomic handles, and smooth-rolling casters allow teachers and students to safely move supplies wherever they're needed. Its flexible tray system supports changing classroom storage needs while helping keep learning materials organized and accessible.

Why Educators Use It

Whether supporting STEM projects, collaborative activities, or classroom organization, the Callero cart helps educators efficiently manage supplies and equipment. Its secure, child-friendly design and adaptable tray configuration make it ideal for busy schools, makerspaces, libraries, and innovation labs.

Key Features

• Includes 8 jumbo (F3) Jolly Lime Gratnells trays for high-capacity storage.
• Durable powder-coated enclosed metal frame designed for daily classroom use.
• Adjustable runners accommodate multiple Gratnells F-series tray depths.
• Large 3-inch casters and ergonomic handles provide smooth mobility.
• StopSafe runners help keep trays secure during transport.
• Compatible with Gratnells tray inserts for organizing smaller components.

Classroom Applications

• Organize STEM, STEAM, robotics, and engineering materials.
• Transport classroom supplies between labs and collaborative learning spaces.
• Store makerspace tools, prototypes, and project materials.
• Manage shared classroom resources in libraries and media centers.