Gratnells Callero Tall Maker Store Starter Unit with 15 Deep & 12 Shallow Cyan Blue Trays

The Gratnells Callero Tall Maker Store Starter Unit is a high-capacity classroom storage solution designed to keep STEM materials, maker supplies, and learning resources organized and easy to access. Featuring a durable steel frame with 15 deep and 12 shallow cyan blue trays, it helps educators maximize storage while maintaining a safe, organized learning environment.

Why Educators Use It

Designed for schools, makerspaces, libraries, and innovation labs, this modular storage unit supports hands-on learning by keeping tools and materials neatly organized. Its compact footprint, expandable design, and child-friendly safety features make it ideal for busy STEM classrooms where efficient organization improves instructional time.

Key Features

• Includes 15 deep trays and 12 shallow cyan blue Gratnells trays for flexible storage.
• Heavy-duty steel frame supports up to 250 kg of distributed load.
• StopSafe runners help prevent trays from being fully removed, improving classroom safety.
• Compact tall design provides high-density storage while minimizing floor space.
• Modular Callero system can be expanded with additional frames and shelving as classroom needs grow.
• Rounded frame design eliminates sharp edges for safer use in student learning spaces.

Classroom Applications

• Organize robotics, engineering, and maker supplies.
• Store STEM kits, electronics, and classroom manipulatives.
• Create organized resource stations in libraries and media centers.
• Support flexible classroom layouts with scalable storage solutions.