English description: Duration Tubes provide a visual cue for increasing controlled airflow. By lengthening the tube and switching from the fuzzy to the plastic ball you can make the activity more difficult as your client gains proficiency and increased statement length. Includes three tubes, three mouth pieces, three of each ball and instructions.
WARNING! - CHOKING HAZARD - Adult Supervision Required To Implement This Program.
- Extra informatie
Artikelnummer TAL-0009 Merk TalkTools Levertijd Vóór 17.00 uur besteld, morgen in huis!