Gratnells Callero Plus Treble Cart with 6 Jumbo Cyan Blue Trays

The Gratnells Callero Plus Treble Cart with six Jumbo Cyan Blue Trays provides high-capacity, organized storage for STEM classrooms, makerspaces, science labs, and collaborative learning environments. Designed for flexibility, the cart can be configured as either a mobile unit with braked casters or a stationary storage solution using the included feet.

Its durable silver frame and jumbo trays make it easy to store large classroom materials, robotics components, science equipment, engineering supplies, and maker tools while keeping resources organized and accessible throughout the school day.

Why Educators Use It

Teachers and STEM coordinators need storage that adapts to changing classroom activities while keeping materials secure and easy to access. The Callero Plus Treble Cart helps organize shared supplies, supports efficient classroom management, and promotes smoother transitions between hands-on learning activities.

Key Features

• Includes six jumbo cyan blue Gratnells trays for high-capacity classroom storage.
• Can be configured as either a stationary unit or a mobile cart with included braked casters.
• StopSafe runner system helps prevent trays from accidentally being pulled out during everyday use.
• Durable silver metal frame designed for busy educational environments.
• Large tray capacity accommodates bulky STEM equipment, classroom supplies, and project materials.
• Ideal for flexible learning spaces, makerspaces, science labs, and technology classrooms.

Classroom Applications

• Store robotics kits, engineering components, and maker materials.
• Organize science lab equipment and classroom investigation supplies.
• Create mobile storage for shared STEM resources between classrooms.
• Manage project materials for collaborative and inquiry-based learning.