73718617
Mar 25, 1988
Jan 17, 1989
HANDS-ON LEARNING KIT CONSISTING PRIMARILY OF STUDENT AND TEACHER INSTRUCTION BOOKLETS, TOGETHER WITH READY-TO-ASSEMBLE MODEL CARDBOARD HOUSES AND COTTON TO CONDUCT SCIENCE ACTIVITIES ON INSULATION FOR TEACHING GRADE SCHOOL LEVEL STUDENTS HOW PROPER HOME INSULATION LOWERS FUEL COSTS
Paper Goods and Printed Matter