edx education Time-Elapsed Ruler

Support pupils in mastering the concept of elapsed time with this practical folding ruler, ideal for classroom demonstrations and individual learning. Designed for use in primary mathematics lessons, it helps learners visualise and measure time intervals with ease.

• Measures elapsed time in 5-minute intervals
• Clear AM and PM graphics for easy differentiation
• Made from durable high-impact plastic
• Dimensions: 480 × 50mm when fully extended
• Suitable for ages 7 years and above
• Supplied as a single ruler