Schwartz, Julius.
Magnify and find out why / Pictures by Richard Cuffari. - New York : McGraw, 1972. - 40 p. : ill.
A variety of projects using a magnifying glass reveal hidden characteristics of everyday things.
0070556687
72010062
Nature study.
Microscopes.
502.8
Magnify and find out why / Pictures by Richard Cuffari. - New York : McGraw, 1972. - 40 p. : ill.
A variety of projects using a magnifying glass reveal hidden characteristics of everyday things.
0070556687
72010062
Nature study.
Microscopes.
502.8