AFTER AN EVALUATION MADE BY THE TEACHERS OF KINDERGARTEN THROUGH GRADE 6, THE FOLLOWING AREAS OF CLARIFICATION, REWRITING, OR ADDITIONS WERE INDICATED--THE PURPOSE AND USE OF THE SCIENCE GUIDE, EVALUATION OF THE UNITS BY GRADES, ADDITIONAL MATERIALS FOR THE UNITS, A REWRITING OF PARTICULAR UNITS, HEALTH UNITS FOR GRADES 1 THROUGH 5, THE USE OF TEXTBOOKS, AND THE CENTRAL ROLE OF THE TEACHER. THE REMAINDER OF THE DOCUMENT CONSISTS OF UNITS OF STUDY. KINDERGARTEN UNITS INCLUDE--HEALTH, SCIENCE, AND SAFETY THROUGH A KINDERGARTEN CHILD'S DAY. RESOURCES, FILMS, FILMSTRIPS, AND A BIBLIOGRAPHY ARE GIVEN FOR THE TEACHER'S USE. FIRST GRADE UNITS INCLUDE--SEASONS, PLANTS AND ANIMALS, SOUND, WEATHER, THE SOLAR SYSTEM, AND FOOD AND NUTRITION. THIRD-GRADE UNITS LISTED ARE--SEEDS, ANIMAL WAYS, AIR MAGNETS, ELECTRICITY, AND HEALTH. THE UNITS FOR FOURTH GRADE ARE--EARTH'S ROCKY CRUST, PLANTS, WATER, MACHINES, OUR SOLAR SYSTEM, AND FIRST AID AND SAFETY. FIFTH-GRADE UNITS INCLUDE--WEATHER, ANCIENT PLANTS AND ANIMALS, MATTER, HEAT, ANIMALS, AND DISEASE CONTROL AND PREVENTION. THE SIXTH-GRADE UNITS INCLUDED ARE--ATOMIC ENERGY, ELECTRICITY, THE UNIVERSE, AVIATION, AND THE HUMAN BODY. NO ADDITIONS WERE MADE TO THE KINDERGARTEN UNIT. IN THE FIRST, SECOND, AND THIRD GRADES NO UNITS WERE CHANGED, BUT A HEALTH UNIT WAS ADDED. ALL FOURTH-GRADE UNITS WERE BROADENED AND A NEW HEALTH UNIT ON FIRST AID WAS INCLUDED. FIFTH-GRADE UNITS WERE ENLARGED WITH A NEW UNIT WRITTEN FOR MATTER AND ENERGY AND A NEW HEALTH UNIT. SIXTH-GRADE UNITS WERE REVISED AND BROADENED, A NEW UNIT ON THE UNIVERSE WAS WRITTEN, AND A HEALTH UNIT WAS REVISED TO INCLUDE ALL THE MAJOR SYSTEMS OF THE BODY.