# data[].attributes.headline
3. The marbles falling and hitting interment part to make vibration 

# data[].attributes.subject
3. The marbles falling and hitting interment part to make vibration 

# data[].attributes.headline
4. Its called the Wintergatan Marble Machine  

# data[].attributes.subject
4. Its called the Wintergatan Marble Machine  

# data[].attributes.headline
3. What makes the sound in the machine? How does it recycle the system?

# data[].attributes.subject
3. What makes the sound in the machine? How does it recycle the system?