Gratnells Callero Tall Maker Starter Storage Unit with 28 Shallow & 7 Deep Cyan Blue Trays

The Gratnells Callero Tall Maker Starter Unit provides high-capacity classroom storage in a compact footprint, making it ideal for STEM labs, makerspaces, and flexible learning environments. Featuring 28 shallow and 7 deep Cyan Blue trays, this modular storage system helps educators organize tools, materials, and student resources while keeping classrooms tidy and accessible.

Designed for busy educational settings, the durable steel frame and smooth-gliding trays support daily classroom use while encouraging independent student access to supplies. Its expandable design also allows schools to grow their storage system as programs evolve.

Why Educators Use It

STEM classrooms require organized, easy-to-access storage that supports hands-on learning. This Callero Maker Starter Unit helps teachers efficiently manage equipment, engineering materials, robotics components, art supplies, and science resources while maximizing valuable classroom space. The combination of shallow and deep trays offers flexible organization for materials of varying sizes.

Key Features

• Includes 28 shallow and 7 deep Cyan Blue trays for versatile classroom organization.
• Tall steel frame provides high-capacity storage within a compact footprint.
• StopSafe runners help prevent trays from being accidentally removed, improving classroom safety.
• Durable steel frame supports up to 250 kg for demanding educational environments.
• Modular Callero system can be expanded with additional compatible storage frames.
• Ideal for organizing STEM materials, makerspace supplies, classroom tools, and project resources.

Classroom Applications

• Store robotics, coding, and engineering kits.
• Organize science lab equipment and classroom consumables.
• Manage makerspace tools and fabrication materials.
• Create accessible supply stations that promote independent student learning.