Gratnells Callero Tall Maker Store Starter Unit – Silver Frame with 15 Deep & 12 Shallow Jolly Lime Trays

The Gratnells Callero Tall Maker Store Starter Unit provides high-capacity classroom storage designed to keep STEM materials organized, accessible, and ready for learning. Featuring a durable silver steel frame with 15 deep and 12 shallow Jolly Lime trays, it helps educators efficiently store everything from robotics components to science supplies while maximizing valuable classroom space.

Its tall, compact footprint makes it ideal for makerspaces, STEM labs, classrooms, libraries, and innovation centers where organized storage supports active, hands-on learning every day.

Why Educators Use It

Designed for busy educational environments, this modular storage unit helps schools create flexible learning spaces that keep equipment organized, reduce classroom clutter, and encourage student independence. The combination of shallow and deep trays allows educators to separate small components from larger classroom resources, making STEM activities easier to prepare and manage.

Key Features

• Includes 15 deep trays and 12 shallow Jolly Lime trays for versatile storage.
• Heavy-duty silver steel frame supports up to 250 kg of distributed load.
• Compact 16.9-inch depth maximizes storage while conserving classroom floor space.
• StopSafe runners help prevent trays from being accidentally removed.
• Rounded frame design enhances safety in student learning environments.
• Modular Callero system can be expanded with additional compatible frames.

Classroom Applications

• Organize robotics, engineering, and maker supplies.
• Store science lab equipment and classroom resources.
• Create flexible storage walls for STEM labs and makerspaces.
• Support independent student access to learning materials.