HANDS-ON LEARNING - Teach time-telling skills effectively with 1 large 13" demonstration clock and 24 mini 4" student clocks that feature synchronized hour and minute hands CLASSROOM READY - Perfect for group instruction with enough clocks for your entire class, allowing students to practice simultaneously while you demonstrate concepts on the larger teaching clock. ENGAGING DESIGN - Colorful yellow face with bold numbers and contrasting blue/red hands match textbook illustrations, making time concepts visually clear and accessible for students ages 5+. DURABLE CONSTRUCTION - Sturdy plastic construction with quality geared mechanics ensures these educational tools withstand daily classroom use without broken hands unlike homemade paper clocks. VERSATILE TEACHING TOOL - Includes comprehensive activity guide with games and exercises suitable for various learning levels from kindergarten through elementary grades and ESL instruction.