Gratnells Callero Plus Treble Cart with 12 Deep Tropical Orange Trays – Silver Frame

The Gratnells Callero Plus Treble Cart is a high-capacity classroom storage solution designed to keep STEM materials organized, accessible, and easy to transport throughout the learning environment. Featuring twelve deep Tropical Orange trays and a durable silver steel frame, this cart helps educators manage supplies efficiently while supporting flexible, hands-on instruction.

Designed for busy classrooms, makerspaces, STEM labs, libraries, and innovation spaces, the Callero Plus Treble Cart provides generous storage without sacrificing mobility. Large casters, ergonomic handles, and a stable frame make it easy to move learning materials wherever they're needed.

Why Educators Use It

STEM instruction often requires quick access to equipment, robotics components, science materials, engineering supplies, and collaborative project resources. The Callero Plus Treble Cart helps schools organize materials by lesson, grade level, or activity while allowing educators to move resources safely between classrooms. Its deep trays and secure StopSafe runner system support efficient classroom management and independent student access.

Key Features

• Includes 12 deep Tropical Orange polypropylene storage trays for high-volume organization.
• Treble-width steel frame provides exceptional storage capacity while maintaining a compact footprint.
• StopSafe runners help prevent trays from being pulled out too far, improving classroom safety.
• Supplied with both feet and braked casters for either stationary or mobile use.
• Large ergonomic handles and smooth-rolling casters allow easy one-person movement.
• Durable steel frame supports up to 250 kg with trays rated for up to 5 kg each.

Classroom Applications

• Organize robotics, engineering, and maker supplies by project or classroom.
• Store science lab materials, tools, and consumables for daily instruction.
• Create mobile STEM supply stations that move easily between learning spaces.
• Manage classroom materials for collaborative and inquiry-based activities.