Spordas Sense-Of-Timer 1 Min., Yellow Age 3-4 Largest item (ruler) 21mm X

Largest item (ruler) 21mm X 25mm

The liquid crystal strips have 8 boxes and change to a green colour at about 40°C

Each bar has a Liquid Crystal temperature sensitive strip attached and its conductivity value marked on the back of the carrier

maintain and monitor the interest of the listener(s)

Included are several instruction sheets with a

Spordas Sense-Of-Timer 1 Min., Yellow Age 3-4 Largest item (ruler) 21mm XSense of Timer provides a visual sense of time passing instead of an exact countdown time. They are ideal for self governing activity periods, games, exercises, discussion groups, tests, time outs and more. Each of the 6 Sense Of Timers is easily identified by their colour coded sand and clearly marked caps. High impact plastic construction makes them extremely durable. Base diameter: 11,4cm. Height: 24,5cm.