73165268
Apr 6, 1978
Sep 18, 1979
SCIENCE EXPERIMENT KITS CONSISTING OF CUSTOM PLASTIC MOLDED PARTS, WITH ASSORTED OTHER COMPONENTS SUCH AS MOTORS, SHAFTS, SCREWS, BOLTS, SPRINGS, BALSA WOOD, GLUE, AND AN EXTENSIVE INSTRUCTION MANUAL, EXPLAINING IN DETAIL THE USE AND FUNCTION OF THE INDIVIDUAL COMPONENTS AS WELL AS HOW THEY FUNCTION WHEN ASSEMBLED AS SHOWN IN THE MANUAL
Electrical and Scientific Apparatus