The Cheetah Buddy for the "CH" Sound The CHEETAH Speech Buddy helps teach correct pronunciation for the CH-sound. If children cannot correctly say words like: "child," "chance," or "teach," the CHEETAH Speech Buddy may help. By teaching correct tongue placement when trying to produce problem sounds, Speech Buddies work fast to help children produce the correct sound, every time. Comes with detailed instructions for correct placement, as well as online games, cleaning instructions and a protective case. Scientifically Proven to Work Designed by a team of engineers and speech researchers out of the Massachusetts Institute of Technology (MIT), Speech Buddies have been rigorously tested in multiple clinical studies. The results? They effectively fix Speech Sound Disorders 2-4 times faster! Online Exercises Included Speech Buddies University makes coming up with word lists, assigning homework and tracking results easy! Our simple but fun program takes your students through a series of beginning, intermediate and advanced exercises as they progress at the syllable, word and sentence level. You can customize homework for your students and track progress on your personal dashboard. 100% Guaranteed! We stand behind our products 100%. If you are not satisfied with your purchase, you may return it within 30 days for a full refund…no questions asked. Most Speech Language Pathologists see improvements with their students in 2 weeks or less, so 30 days is plenty of time to know if Speech Buddies are right for you.