I was just looking through my Core Knowledge book and this is what they have listed for 1st grade science. Habitats, oceans and undersea life, environmental changes and habitat destruction, special classifications of animals ( herbivores, carnivores, omnivores, extinct animals), the human body (skeletal, muscular, digestive, ciculatory, and nervous system) matter, properties of matter: measurement, intro to electricity, astronomy (sun, moon, planets, and stars) Earth (geograhical feature's of the Earth's surface, what's inside the Earth) and science biographies (Rachel Carson, Thomas Edison, Edward Jenner, and Louis Pasteur).
1st grade World History and Geography- working with globes to locate continents, directions, and symbols, early civlizations (Mesopotamia, Egypt) history of world religions (Judaism, Chrisianity, Islam) modern civilization and Culture ( geography and culture of Mexico)
1st grade American History and Geography- early people and civilizations (early hunters & nomads, Maya, Inca, and Aztec) early exploration and settlement ( the Conquistadors, English settlers, Columbus) The American Revolution ( original 13 colonies, 4th of July, Boston Tea Party, Benjamin Franklin, George Washington) early exploration of the American West ( Daniel Boone, The Louisiana Purchase) symbols and figures ( Liberty Bell, current president, American flag, Eagle).
Wow, that seems like a lot doesn't it? I recently came across this site and might incorporate some of it into my 1st grade curriculum for science and history www.lessonpathways.com