Complex sentence: Kashakas are considered a toy by some, a percussion instrument to most, and are also a skill development tool that can improve dexterity, ambidexterity, brain hemispheric synchronization, and develops the ability to multitask.
Split into simpler sentences: Kashakas are considered a toy by some, and a percussion instrument by most. They are also a skill-development tool that can help improve dexterity, ambidexterity, brain hemispheric synchronization, and develop the ability to multitask.