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Hann, Judith.

How science works / Judith Hann. - Pleasantville, N.Y. : Reader's Digest Association, c1991. - 192 p. : col. ill. ; 29 cm.

Includes index.

0895773821 : $24.00

90026457 //r90


Scientific recreations.
Science--Experiments.

Q164 / .H26 1991

507.8