Fredericks, Anthony D.
Simple nature experiment with every day materials / Anthony D. Fredericks; illustrated by Frances Zioveifed. - New, Delhi : Goodwill Publishing House, [5th ed.] - 128 p.
Includes index
Environmental sciences--Study and teaching (elementary)--Activity programs--Juvenile literature
Environmental sciences--Experiments--Juvenile literature
Simple nature experiment with every day materials / Anthony D. Fredericks; illustrated by Frances Zioveifed. - New, Delhi : Goodwill Publishing House, [5th ed.] - 128 p.
Includes index
Environmental sciences--Study and teaching (elementary)--Activity programs--Juvenile literature
Environmental sciences--Experiments--Juvenile literature