TY - BOOK AU - Sobey,Edwin J C. TI - How to enter and win an invention contest T2 - Science fair success SN - 0766011739 U1 - 607.3973 Sc416 1999 PY - 1999///. CY - Berkeley Heights, NJ : PB - Enslow Publishers, KW - Inventions KW - Competitions KW - Juvenile literature. KW - United States KW - Children as inventors KW - Competitions. ER -