David,+Ben,+Maddy,+Kylee

In this clip you will hear Democritus talking about his atomic theory. media type="custom" key="16067810" In this clip Democritus will tell you about his naming of the atom, and how many people accepted his theory. media type="custom" key="16067908"

media type="custom" key="16068074"Dalton's Wonderful Atom Pt. 1: In this part John Dalton himself will tell us how he described the atom and when he proposed his theory.

media type="custom" key="16068194"Dalton's Wonderful Theory Pt. 2: In this part a man who worked with Dalton in the early 1800's, will tell us about what Dalton did to prove his ideas about the atom.

media type="custom" key="17021298"this voki is from J.J Thomson, the man who came up with the idea of the electron. He performed his experiment in 1897 using a cathode ray tube

media type="custom" key="17021628"this voki is from J.J Thomson's mother, Emma Swindles