74137362
Feb 8, 1991
kits containing educational products for students in grades K-12, namely (1) a periodical magazine covering selected topics, (2) correspondence course exercises, and (3) teaching apparatus, namely models, experiments and projects related to topics in the magazine
Electrical and Scientific Apparatuskits containing educational products for students in grades K-12, namely (1) a periodical magazine covering selected topics, (2) correspondence course exercises, and (3) teaching apparatus, namely models, experiments and projects related to topics in the magazine
Paper Goods and Printed Matter