Radium was isolated by Pierre and Marie Curie in 1902. Radium is a radioactive element that should be handled with great care. Children could read Vicki Cobb’s DK Biography: Marie Curie.
Ludlow Massacre happened in 1914 in Ludlow, Colorado. Striking miners were attacked by National Guardsmen. Nineteen men, women, and children were either shot to death or died in a fire. Children could read The Ludlow Massacre of 1913-1914 by Rosemary Laughlin.
Electron microscope was first demonstrated in 1940 in Philadelphia, Pennsylvania. Idea: Children could compare the electron microscope with a traditional microscope.
Daniel Chester French (born Exeter, New Hampshire, 1850; died Stockbridge, Massachusetts, October 7, 1931) was a famous American sculptor. His most famous works include the Minute Man statue in Concord, Massachusetts, and the seated Abraham Lincoln in the Lincoln Memorial. Children could learn more at: French. Children could view several of his artworks at: Met.
Mary Hoffman (born England, 1945) has written over 90 books for children and teenagers. Her books include Troubador and The Falconer’s Knot. Children can visit her website at: Mary Hoffman.
Joan Miro (born Barcelona, Spain, 1893; died Majorca, Spain, December 25, 1983) was a surrealistic painter. One of his famous works is Dutch Interior, painted in 1928. Children could view a number of his works at: Miro.
John Paul Stevens (born Chicago, Illinois, 1920; died Fort Lauderdale, Florida, July 16, 2019) was an associate justice of the Supreme Court. He was nominated by Gerald Ford in 1975. He retired June 29, 2010. Idea: Children could research the process whereby a person becomes a Supreme Court justice. Is there a term limit for the justices? Should there be a term limit?