Getting started in science fairs from planning to judging

Библиографические подробности
Главный автор:	Perry, Phyllis Jean
Формат:	‌
Язык:	English
Опубликовано:	New York TAB Books c1995.
Предметы:	Science > Study and teaching (Elementary) > Exhibitions. Science projects > Study and teaching (Elementary) Science > Exhibitions > Juvenile literature. Science projects > Juvenile literature.