JAMES MAPES DODGE CHRISTMAS WEEK LECTURES FOR YOUNG PEOPLE
"TOURING THE UNIVERSE"
Thursday-Friday, December 28-29,1950
THURSDAY: "Touring the Universe on a Beam of Light" — share in the experiments illustrating size and distance of stars and the speed of light . . . reach out in space with new demonstrations and simple equipment.
FRIDAY: "Riding the Sky with the Sun and the Moon" — recognize your existence as a part of the solar system.