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Paperback by Stephen G. Gilbert. An early edition of S. Gilbert. NEW
Aneroid Economical sphygmomanometer is sturdy and dependable. Velcro arm cuff and an easy to real di...
Higher level students can use the kit for sophisticated chemical analysis of cigarette tars. Kit inc...
Life-size human heart model mounted on a base provides students with hands-on experience examining t...
The inflatable plant cell provides classrooms with a stimulating visual aid and effective teaching t...