Eric Grace

Subjects

Air, Answers, At home, Books, Bottle, Bottles, Can, Cans, Children's, Do it, Experiences, Experimentation, Experiments, Fibre-optics, Index Pg 96, Juvenile, Juvenile literature, Literature, Observation, Ouvrages pour la jeunesse, Plastic, Projects, Questions, Science, Sciences

Places

Canada, London, Montreal, New York, Toronto

Time

1989