300mm mega sand timer with moulded end caps and shatterproof plastic barrier to protect the inner glass.
These mega sand timers are prefect for visually demonstrating the passing of time. Easy for young children to understand and ideal for use in timed games, for timing experiments & completing tests, or to measure specific periods of time for activities such as reading, creative writing or tidying up.
Blue: 5 min
Yellow: 3 min
Pink: 2 min
Green: 1 min