Science for today and tomorrow /
Schneider, Herman. 1905-
Science for today and tomorrow / By Herman and Nina Schneider. - 2nd ed. - Boston : D.C. Heath and Company, 1961. - v.
Book 6 (362 p.)
Science--Experiments--Juvenile literature.
Experiments
Scientific recreations--Juvenile literature.
Juvenile literature
Science for today and tomorrow / By Herman and Nina Schneider. - 2nd ed. - Boston : D.C. Heath and Company, 1961. - v.
Book 6 (362 p.)
Science--Experiments--Juvenile literature.
Experiments
Scientific recreations--Juvenile literature.
Juvenile literature