INFORMATION CONCERNING CURRENT PROJECTS TO DEVELOP SCIENCE AND MATHEMATICS CURRICULAR MATERIALS IS PRESENTED. PROJECTS FROM THE UNITED STATES AND MORE THAN 25 OTHER COUNTRIES ARE INCLUDED. EACH PROJECT IS LISTED SEPARATELY. INFORMATION FOR EACH PROJECT INCLUDES--(1) TITLE, (2) PRINCIPAL ORIGINATORS, (3) PROJECT DIRECTOR, (4) ADDRESS OF THE PROJECT HEADQUARTERS, (5) PROFESSIONAL STAFF, (6) PROJECT SUPPORT, (7) PURPOSES AND OBJECTIVES, (8) SPECIFIC SUBJECT AND GRADE LEVEL, (9) MATERIALS THAT HAVE BEEN PRODUCED, (10) HOW PROJECT MATERIALS ARE BEING USED, (11) LANGUAGE IN WHICH MATERIALS HAVE BEEN WRITTEN, (12) LANGUAGES INTO WHICH MATERIALS HAVE BEEN OR WILL BE PRINTED IN TRANSLATIONS, (13) ADDITIONAL MATERIALS PRESENTLY BEING DEVELOPED, (14) MATERIALS AVAILABLE FREE, (15) PURCHASABLE MATERIALS, (16) SPECIFIC PLANS FOR EVALUATION OF MATERIALS, (17) SPECIFIC PLANS FOR TEACHER PREPARATION, AND (18) FUTURE PLANS. COPIES OF THIS 1966 REPORT MAY ALSO BE OBTAINED FROM THE CLEARINGHOUSE ON SCIENCE AND MATHEMATICS CURRICULAR DEVELOPMENTS, SCIENCE TEACHING CENTER, UNIVERSITY OF MARYLAND, COLLEGE PARK, MARYLAND 20740. (AG)