Podendorf, Illa.
101 science experiments / [by] Illa Podendorf ; ill. by Robert Borja. - Chicago : Children's Press, 1960. - 157 p. : ill.
Science--Experiments.
507.2
101 science experiments / [by] Illa Podendorf ; ill. by Robert Borja. - Chicago : Children's Press, 1960. - 157 p. : ill.
Science--Experiments.
507.2