Orii, Eiji.
Simple science experiments with circles / Eiji Orii and Masako Orii ; pictures by Kaoru Fujishima. - Milwaukee : G. Stevens, 1989. - 32 p. : ill. - Simple science experiments .
Presents experiments demonstrating properties of circles and loops made of cloth, paper, and string.
1555328571
88023295
Circle.
Science--Experiments.
Topology--Experiments.
507
Simple science experiments with circles / Eiji Orii and Masako Orii ; pictures by Kaoru Fujishima. - Milwaukee : G. Stevens, 1989. - 32 p. : ill. - Simple science experiments .
Presents experiments demonstrating properties of circles and loops made of cloth, paper, and string.
1555328571
88023295
Circle.
Science--Experiments.
Topology--Experiments.
507