This visual timer is used to solve time perception problems at all ages and ability levels.;It is ideal for individuals with Autism and Aspergers who have difficulty with transitions.;A graphic clock face gives the child visual understanding of time elapsing.;The Timer is visual -when the colored portion elapses, time is up. An optional Beep will also sound.;This large timer is ideal for use in the classroom when dealing with transitions.

• Modeling file precision rasp 10 pcs (TT2) HASEGAWA TRYTOOL

Modeling file precision rasp 10 pcs (TT2) HASEGAWA TRYTOOLTime Timer LLC