# data[].attributes.headline
To trace the development of the atomic theory and examine how the model of the atom changed from the time of Democritus to John Dalton to J. J. Thomson to Ernest Rutherford to Bohr to the Quantum Mechanical (electron cloud) model. 


# data[].attributes.subject
To trace the development of the atomic theory and examine how the model of the atom changed from the time of Democritus to John Dalton to J. J. Thomson to Ernest Rutherford to Bohr to the Quantum Mechanical (electron cloud) model. 


# data[].attributes.headline
Make a poster about the timeline of atomic theory development 

# data[].attributes.subject
Make a poster about the timeline of atomic theory development 