Gratnells Callero Double Column School Activity Cart with 16 Shallow Light Gray Trays

The Gratnells Callero Double Column School Activity Cart provides flexible, mobile storage for STEM classrooms, makerspaces, libraries, and collaborative learning environments. Equipped with 16 shallow light gray trays and a durable steel frame, it helps educators keep learning materials organized, accessible, and easy to transport throughout the classroom.

Designed for active educational spaces, this cart supports hands-on learning by bringing tools, components, and classroom resources directly to students. Its enclosed frame, smooth-rolling casters, and adjustable tray runners make it a practical storage solution for schools that value organization, flexibility, and safety.

Why Educators Use It

Teachers and STEM coordinators rely on the Callero cart to simplify classroom organization while supporting collaborative, project-based learning. Its mobile design allows resources to move wherever instruction happens, reducing setup time and helping students access materials efficiently during lessons and activities.

Key Features

• Includes 16 standard shallow light gray Gratnells F1 storage trays.
• Durable powder-coated steel frame supports loads up to 250 kg.
• Large 3-inch locking casters provide smooth movement throughout classrooms.
• Adjustable tray runners accommodate both shallow and deep Gratnells trays.
• Rounded ergonomic handles and enclosed frame promote safe classroom mobility.
• Compatible with Gratnells lids, dividers, and tray inserts for customizable organization.

Classroom Applications

• Store robotics, engineering, and STEM project materials.
• Organize makerspace tools, electronics, and classroom supplies.
• Transport instructional resources between classrooms or learning stations.
• Create mobile storage for collaborative group activities and lab investigations.