Gratnells Callero Double Metal Cart with 8 Jumbo Silver Trays

The Gratnells Callero Double Metal Cart with 8 Jumbo Silver Trays is a durable mobile storage solution designed for STEM classrooms, makerspaces, science labs, libraries, and shared learning environments. Its enclosed steel frame, large-capacity trays, and smooth mobility help educators organize materials while keeping supplies accessible for collaborative learning.

Built for everyday educational use, the cart features adjustable runners that accommodate different Gratnells tray sizes, allowing storage needs to evolve as classroom activities change. Rounded handles, smooth-rolling casters, and child-friendly design make it easy to transport materials safely between classrooms and learning spaces.

Why Educators Use It

Teachers and STEM coordinators rely on the Callero Double Cart to simplify classroom organization while supporting flexible, project-based instruction. Its mobile design makes it easy to distribute materials, store equipment, and keep collaborative learning spaces organized throughout the school day.

Key Features

• Includes 8 large Gratnells Jumbo (F3) silver storage trays.
• Heavy-duty powder-coated metal frame built for daily educational use.
• Adjustable runners accommodate multiple Gratnells tray sizes.
• Large 3-inch casters and ergonomic handles provide smooth mobility.
• Enclosed frame improves security while reducing dust and cleaning.
• StopSafe runners help keep trays secure during everyday classroom use.

Classroom Applications

• Store robotics, engineering, and STEM project materials.
• Organize science lab equipment and classroom supplies.
• Create mobile makerspace storage for shared learning environments.
• Transport classroom resources between labs, libraries, and classrooms.