demonstrate ways in which various materials can be manipulated to produce different sounds (e.g., produce sounds by tapping the sides of glasses that contain different amounts of water) and describe their findings;
(glasses; contain; different amounts of water) (various materials; can be manipulated; to produce different sounds) (various materials; to produce; different sounds) (ways in which various materials can be manipulated; e.g. produce; sounds)
glasses various materials various materials ways in which various materials can be manipulated
contain can be manipulated to produce e.g. produce
different amounts of water
to produce different sounds
different sounds
sounds