Gratnells Callero Double Metal Cart with 8 Jumbo Trays – Tropical Orange

The Gratnells Callero Double Metal Cart is a durable mobile storage solution designed to keep STEM classrooms, makerspaces, libraries, and labs organized. Featuring eight Jumbo (F3) Tropical Orange trays, this cart provides generous storage capacity while making classroom materials easy to transport wherever learning takes place.

Its enclosed metal frame, ergonomic handles, and smooth-rolling 3-inch casters create a safe, easy-to-maneuver storage system for busy educational environments. Adjustable tray runners allow educators to customize the cart for different Gratnells tray sizes as classroom needs evolve.

Why Educators Use It

Flexible storage plays an important role in collaborative STEM and STEAM learning. The Callero Double Metal Cart helps teachers organize equipment, robotics components, engineering materials, science supplies, and classroom resources while keeping them accessible and easy to move between instructional spaces.

Key Features

• Includes 8 Jumbo (F3) Tropical Orange Gratnells trays for high-capacity storage.
• Enclosed powder-coated metal frame provides durability and added security.
• Adjustable runners support multiple Gratnells F-type tray configurations.
• Ergonomic handles and 3-inch casters enable smooth movement throughout the classroom.
• StopSafe runners help keep trays secure while remaining child-friendly.
• Compatible with Gratnells tray inserts for organizing smaller parts and supplies.

Classroom Applications

• Store robotics, engineering, and maker education materials.
• Organize science lab equipment and STEM consumables.
• Create mobile supply stations for collaborative classroom activities.
• Transport learning materials between classrooms, libraries, and makerspaces.